Home / 107,657.59-148,566.39-59,910.13

Finding the Fourth Proportional to 107,657.59, 148,566.39 and 59,910.13

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Solution

The fourth proportional to 107,657.59, 148,566.39 and 59,910.13 is: 82,675.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,657.59 : 148,566.39 = 59,910.13 : x
  2. Step 2: Convert to fraction form
    107,657.59/148,566.39 = 59,910.13/x
  3. Step 3: Cross multiply
    107,657.59x = 148,566.39 × 59,910.13
  4. Step 4: Simplify right side
    107,657.59x = 8,900,631,738.53
  5. Step 5: Solve for x
    x = 8,900,631,738.53/107,657.59
  6. Step 6: Final answer
    x = 82,675.38

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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.