Home / 86,304.83-129,373.54-44,204.76

Finding the Fourth Proportional to 86,304.83, 129,373.54 and 44,204.76

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Solution

The fourth proportional to 86,304.83, 129,373.54 and 44,204.76 is: 66,264.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,304.83 : 129,373.54 = 44,204.76 : x
  2. Step 2: Convert to fraction form
    86,304.83/129,373.54 = 44,204.76/x
  3. Step 3: Cross multiply
    86,304.83x = 129,373.54 × 44,204.76
  4. Step 4: Simplify right side
    86,304.83x = 5,718,926,175.54
  5. Step 5: Solve for x
    x = 5,718,926,175.54/86,304.83
  6. Step 6: Final answer
    x = 66,264.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.