Home / 106,732.11-147,290.55-58,334.82

Finding the Fourth Proportional to 106,732.11, 147,290.55 and 58,334.82

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Solution

The fourth proportional to 106,732.11, 147,290.55 and 58,334.82 is: 80,502.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,732.11 : 147,290.55 = 58,334.82 : x
  2. Step 2: Convert to fraction form
    106,732.11/147,290.55 = 58,334.82/x
  3. Step 3: Cross multiply
    106,732.11x = 147,290.55 × 58,334.82
  4. Step 4: Simplify right side
    106,732.11x = 8,592,167,278.99
  5. Step 5: Solve for x
    x = 8,592,167,278.99/106,732.11
  6. Step 6: Final answer
    x = 80,502.17

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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.