Home / 110,151.54-152,015.13-62,414.19

Finding the Fourth Proportional to 110,151.54, 152,015.13 and 62,414.19

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Solution

The fourth proportional to 110,151.54, 152,015.13 and 62,414.19 is: 86,134.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,151.54 : 152,015.13 = 62,414.19 : x
  2. Step 2: Convert to fraction form
    110,151.54/152,015.13 = 62,414.19/x
  3. Step 3: Cross multiply
    110,151.54x = 152,015.13 × 62,414.19
  4. Step 4: Simplify right side
    110,151.54x = 9,487,901,206.69
  5. Step 5: Solve for x
    x = 9,487,901,206.69/110,151.54
  6. Step 6: Final answer
    x = 86,134.98

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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.