Home / 107,434.16-148,250.45-62,115.05

Finding the Fourth Proportional to 107,434.16, 148,250.45 and 62,115.05

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Solution

The fourth proportional to 107,434.16, 148,250.45 and 62,115.05 is: 85,713.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,434.16 : 148,250.45 = 62,115.05 : x
  2. Step 2: Convert to fraction form
    107,434.16/148,250.45 = 62,115.05/x
  3. Step 3: Cross multiply
    107,434.16x = 148,250.45 × 62,115.05
  4. Step 4: Simplify right side
    107,434.16x = 9,208,584,114.27
  5. Step 5: Solve for x
    x = 9,208,584,114.27/107,434.16
  6. Step 6: Final answer
    x = 85,713.74

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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.