Home / 107,434.22-148,250.54-62,115.11

Finding the Fourth Proportional to 107,434.22, 148,250.54 and 62,115.11

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Solution

The fourth proportional to 107,434.22, 148,250.54 and 62,115.11 is: 85,713.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,434.22 : 148,250.54 = 62,115.11 : x
  2. Step 2: Convert to fraction form
    107,434.22/148,250.54 = 62,115.11/x
  3. Step 3: Cross multiply
    107,434.22x = 148,250.54 × 62,115.11
  4. Step 4: Simplify right side
    107,434.22x = 9,208,598,659.71
  5. Step 5: Solve for x
    x = 9,208,598,659.71/107,434.22
  6. Step 6: Final answer
    x = 85,713.83

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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.