Home / 107,366.46-148,179.38-64,925.30

Finding the Fourth Proportional to 107,366.46, 148,179.38 and 64,925.30

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Solution

The fourth proportional to 107,366.46, 148,179.38 and 64,925.30 is: 89,605.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,366.46 : 148,179.38 = 64,925.30 : x
  2. Step 2: Convert to fraction form
    107,366.46/148,179.38 = 64,925.30/x
  3. Step 3: Cross multiply
    107,366.46x = 148,179.38 × 64,925.30
  4. Step 4: Simplify right side
    107,366.46x = 9,620,589,634.79
  5. Step 5: Solve for x
    x = 9,620,589,634.79/107,366.46
  6. Step 6: Final answer
    x = 89,605.17

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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.