Home / 107,590.77-148,386.92-95,500.10

Finding the Fourth Proportional to 107,590.77, 148,386.92 and 95,500.10

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Solution

The fourth proportional to 107,590.77, 148,386.92 and 95,500.10 is: 131,711.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,590.77 : 148,386.92 = 95,500.10 : x
  2. Step 2: Convert to fraction form
    107,590.77/148,386.92 = 95,500.10/x
  3. Step 3: Cross multiply
    107,590.77x = 148,386.92 × 95,500.10
  4. Step 4: Simplify right side
    107,590.77x = 14,170,965,592.16
  5. Step 5: Solve for x
    x = 14,170,965,592.16/107,590.77
  6. Step 6: Final answer
    x = 131,711.72

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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.