Home / 109,314.06-163,971.09-62,534.13

Finding the Fourth Proportional to 109,314.06, 163,971.09 and 62,534.13

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Solution

The fourth proportional to 109,314.06, 163,971.09 and 62,534.13 is: 93,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,314.06 : 163,971.09 = 62,534.13 : x
  2. Step 2: Convert to fraction form
    109,314.06/163,971.09 = 62,534.13/x
  3. Step 3: Cross multiply
    109,314.06x = 163,971.09 × 62,534.13
  4. Step 4: Simplify right side
    109,314.06x = 10,253,789,458.30
  5. Step 5: Solve for x
    x = 10,253,789,458.30/109,314.06
  6. Step 6: Final answer
    x = 93,801.20

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Similar ratio
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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.