Home / 115,545.60-159,527.04-94,375.68

Finding the Fourth Proportional to 115,545.60, 159,527.04 and 94,375.68

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Solution

The fourth proportional to 115,545.60, 159,527.04 and 94,375.68 is: 130,298.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,545.60 : 159,527.04 = 94,375.68 : x
  2. Step 2: Convert to fraction form
    115,545.60/159,527.04 = 94,375.68/x
  3. Step 3: Cross multiply
    115,545.60x = 159,527.04 × 94,375.68
  4. Step 4: Simplify right side
    115,545.60x = 15,055,472,878.39
  5. Step 5: Solve for x
    x = 15,055,472,878.39/115,545.60
  6. Step 6: Final answer
    x = 130,298.97

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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.