Home / 107,746.20-148,695.08-59,998.55

Finding the Fourth Proportional to 107,746.20, 148,695.08 and 59,998.55

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Solution

The fourth proportional to 107,746.20, 148,695.08 and 59,998.55 is: 82,800.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,746.20 : 148,695.08 = 59,998.55 : x
  2. Step 2: Convert to fraction form
    107,746.20/148,695.08 = 59,998.55/x
  3. Step 3: Cross multiply
    107,746.20x = 148,695.08 × 59,998.55
  4. Step 4: Simplify right side
    107,746.20x = 8,921,488,148.67
  5. Step 5: Solve for x
    x = 8,921,488,148.67/107,746.20
  6. Step 6: Final answer
    x = 82,800.95

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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.