Home / 209,454.60-314,134.56-59,691.66

Finding the Fourth Proportional to 209,454.60, 314,134.56 and 59,691.66

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Solution

The fourth proportional to 209,454.60, 314,134.56 and 59,691.66 is: 89,524.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,454.60 : 314,134.56 = 59,691.66 : x
  2. Step 2: Convert to fraction form
    209,454.60/314,134.56 = 59,691.66/x
  3. Step 3: Cross multiply
    209,454.60x = 314,134.56 × 59,691.66
  4. Step 4: Simplify right side
    209,454.60x = 18,751,213,349.77
  5. Step 5: Solve for x
    x = 18,751,213,349.77/209,454.60
  6. Step 6: Final answer
    x = 89,524.00

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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.