Home / 82,844.10-124,266.15-30,274.10

Finding the Fourth Proportional to 82,844.10, 124,266.15 and 30,274.10

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Solution

The fourth proportional to 82,844.10, 124,266.15 and 30,274.10 is: 45,411.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,844.10 : 124,266.15 = 30,274.10 : x
  2. Step 2: Convert to fraction form
    82,844.10/124,266.15 = 30,274.10/x
  3. Step 3: Cross multiply
    82,844.10x = 124,266.15 × 30,274.10
  4. Step 4: Simplify right side
    82,844.10x = 3,762,045,230.38
  5. Step 5: Solve for x
    x = 3,762,045,230.38/82,844.10
  6. Step 6: Final answer
    x = 45,411.14

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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.