Home / 150,215.19-207,349.11-92,898.38

Finding the Fourth Proportional to 150,215.19, 207,349.11 and 92,898.38

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Solution

The fourth proportional to 150,215.19, 207,349.11 and 92,898.38 is: 128,232.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,215.19 : 207,349.11 = 92,898.38 : x
  2. Step 2: Convert to fraction form
    150,215.19/207,349.11 = 92,898.38/x
  3. Step 3: Cross multiply
    150,215.19x = 207,349.11 × 92,898.38
  4. Step 4: Simplify right side
    150,215.19x = 19,262,395,376.70
  5. Step 5: Solve for x
    x = 19,262,395,376.70/150,215.19
  6. Step 6: Final answer
    x = 128,232.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.