Home / 107,494.56-148,341.62-58,435.87

Finding the Fourth Proportional to 107,494.56, 148,341.62 and 58,435.87

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Solution

The fourth proportional to 107,494.56, 148,341.62 and 58,435.87 is: 80,641.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,494.56 : 148,341.62 = 58,435.87 : x
  2. Step 2: Convert to fraction form
    107,494.56/148,341.62 = 58,435.87/x
  3. Step 3: Cross multiply
    107,494.56x = 148,341.62 × 58,435.87
  4. Step 4: Simplify right side
    107,494.56x = 8,668,471,397.15
  5. Step 5: Solve for x
    x = 8,668,471,397.15/107,494.56
  6. Step 6: Final answer
    x = 80,641.02

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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.