Home / 107,888.91-148,950.52-95,919.16

Finding the Fourth Proportional to 107,888.91, 148,950.52 and 95,919.16

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Solution

The fourth proportional to 107,888.91, 148,950.52 and 95,919.16 is: 132,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,888.91 : 148,950.52 = 95,919.16 : x
  2. Step 2: Convert to fraction form
    107,888.91/148,950.52 = 95,919.16/x
  3. Step 3: Cross multiply
    107,888.91x = 148,950.52 × 95,919.16
  4. Step 4: Simplify right side
    107,888.91x = 14,287,209,372.14
  5. Step 5: Solve for x
    x = 14,287,209,372.14/107,888.91
  6. Step 6: Final answer
    x = 132,425.20

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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.