Home / 107,184.35-147,920.31-59,436.68

Finding the Fourth Proportional to 107,184.35, 147,920.31 and 59,436.68

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Solution

The fourth proportional to 107,184.35, 147,920.31 and 59,436.68 is: 82,025.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,184.35 : 147,920.31 = 59,436.68 : x
  2. Step 2: Convert to fraction form
    107,184.35/147,920.31 = 59,436.68/x
  3. Step 3: Cross multiply
    107,184.35x = 147,920.31 × 59,436.68
  4. Step 4: Simplify right side
    107,184.35x = 8,791,892,130.97
  5. Step 5: Solve for x
    x = 8,791,892,130.97/107,184.35
  6. Step 6: Final answer
    x = 82,025.89

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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.