Home / 334,130.10-501,195.15-156,983.10

Finding the Fourth Proportional to 334,130.10, 501,195.15 and 156,983.10

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Solution

The fourth proportional to 334,130.10, 501,195.15 and 156,983.10 is: 235,474.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,130.10 : 501,195.15 = 156,983.10 : x
  2. Step 2: Convert to fraction form
    334,130.10/501,195.15 = 156,983.10/x
  3. Step 3: Cross multiply
    334,130.10x = 501,195.15 × 156,983.10
  4. Step 4: Simplify right side
    334,130.10x = 78,679,168,351.97
  5. Step 5: Solve for x
    x = 78,679,168,351.97/334,130.10
  6. Step 6: Final answer
    x = 235,474.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.