Home / 124,400.77-186,600.54-35,654.74

Finding the Fourth Proportional to 124,400.77, 186,600.54 and 35,654.74

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Solution

The fourth proportional to 124,400.77, 186,600.54 and 35,654.74 is: 53,481.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,400.77 : 186,600.54 = 35,654.74 : x
  2. Step 2: Convert to fraction form
    124,400.77/186,600.54 = 35,654.74/x
  3. Step 3: Cross multiply
    124,400.77x = 186,600.54 × 35,654.74
  4. Step 4: Simplify right side
    124,400.77x = 6,653,193,404.76
  5. Step 5: Solve for x
    x = 6,653,193,404.76/124,400.77
  6. Step 6: Final answer
    x = 53,481.93

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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.