Home / 107,305.92-148,070.16-59,561.28

Finding the Fourth Proportional to 107,305.92, 148,070.16 and 59,561.28

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Solution

The fourth proportional to 107,305.92, 148,070.16 and 59,561.28 is: 82,187.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,305.92 : 148,070.16 = 59,561.28 : x
  2. Step 2: Convert to fraction form
    107,305.92/148,070.16 = 59,561.28/x
  3. Step 3: Cross multiply
    107,305.92x = 148,070.16 × 59,561.28
  4. Step 4: Simplify right side
    107,305.92x = 8,819,248,259.40
  5. Step 5: Solve for x
    x = 8,819,248,259.40/107,305.92
  6. Step 6: Final answer
    x = 82,187.90

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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.