Home / 107,572.80-148,439.08-59,818.44

Finding the Fourth Proportional to 107,572.80, 148,439.08 and 59,818.44

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Solution

The fourth proportional to 107,572.80, 148,439.08 and 59,818.44 is: 82,543.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,572.80 : 148,439.08 = 59,818.44 : x
  2. Step 2: Convert to fraction form
    107,572.80/148,439.08 = 59,818.44/x
  3. Step 3: Cross multiply
    107,572.80x = 148,439.08 × 59,818.44
  4. Step 4: Simplify right side
    107,572.80x = 8,879,394,200.64
  5. Step 5: Solve for x
    x = 8,879,394,200.64/107,572.80
  6. Step 6: Final answer
    x = 82,543.12

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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.