Home / 107,403.18-148,216.43-59,660.97

Finding the Fourth Proportional to 107,403.18, 148,216.43 and 59,660.97

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Solution

The fourth proportional to 107,403.18, 148,216.43 and 59,660.97 is: 82,332.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,403.18 : 148,216.43 = 59,660.97 : x
  2. Step 2: Convert to fraction form
    107,403.18/148,216.43 = 59,660.97/x
  3. Step 3: Cross multiply
    107,403.18x = 148,216.43 × 59,660.97
  4. Step 4: Simplify right side
    107,403.18x = 8,842,735,685.43
  5. Step 5: Solve for x
    x = 8,842,735,685.43/107,403.18
  6. Step 6: Final answer
    x = 82,332.16

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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.