Home / 110,666.84-152,720.72-60,366.92

Finding the Fourth Proportional to 110,666.84, 152,720.72 and 60,366.92

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Solution

The fourth proportional to 110,666.84, 152,720.72 and 60,366.92 is: 83,306.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,666.84 : 152,720.72 = 60,366.92 : x
  2. Step 2: Convert to fraction form
    110,666.84/152,720.72 = 60,366.92/x
  3. Step 3: Cross multiply
    110,666.84x = 152,720.72 × 60,366.92
  4. Step 4: Simplify right side
    110,666.84x = 9,219,278,421.14
  5. Step 5: Solve for x
    x = 9,219,278,421.14/110,666.84
  6. Step 6: Final answer
    x = 83,306.61

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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.