Home / 109,932.14-151,706.09-59,631.14

Finding the Fourth Proportional to 109,932.14, 151,706.09 and 59,631.14

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Solution

The fourth proportional to 109,932.14, 151,706.09 and 59,631.14 is: 82,290.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,932.14 : 151,706.09 = 59,631.14 : x
  2. Step 2: Convert to fraction form
    109,932.14/151,706.09 = 59,631.14/x
  3. Step 3: Cross multiply
    109,932.14x = 151,706.09 × 59,631.14
  4. Step 4: Simplify right side
    109,932.14x = 9,046,406,034.96
  5. Step 5: Solve for x
    x = 9,046,406,034.96/109,932.14
  6. Step 6: Final answer
    x = 82,290.82

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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.