Home / 107,688.67-148,593.34-62,370.92

Finding the Fourth Proportional to 107,688.67, 148,593.34 and 62,370.92

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Solution

The fourth proportional to 107,688.67, 148,593.34 and 62,370.92 is: 86,062.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,688.67 : 148,593.34 = 62,370.92 : x
  2. Step 2: Convert to fraction form
    107,688.67/148,593.34 = 62,370.92/x
  3. Step 3: Cross multiply
    107,688.67x = 148,593.34 × 62,370.92
  4. Step 4: Simplify right side
    107,688.67x = 9,267,903,321.67
  5. Step 5: Solve for x
    x = 9,267,903,321.67/107,688.67
  6. Step 6: Final answer
    x = 86,062.01

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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.