Home / 86,304.16-129,455.52-22,262.14

Finding the Fourth Proportional to 86,304.16, 129,455.52 and 22,262.14

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Solution

The fourth proportional to 86,304.16, 129,455.52 and 22,262.14 is: 33,393.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,304.16 : 129,455.52 = 22,262.14 : x
  2. Step 2: Convert to fraction form
    86,304.16/129,455.52 = 22,262.14/x
  3. Step 3: Cross multiply
    86,304.16x = 129,455.52 × 22,262.14
  4. Step 4: Simplify right side
    86,304.16x = 2,881,956,910.01
  5. Step 5: Solve for x
    x = 2,881,956,910.01/86,304.16
  6. Step 6: Final answer
    x = 33,393.02

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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.