Home / 82,925.28-124,386.77-49,654.53

Finding the Fourth Proportional to 82,925.28, 124,386.77 and 49,654.53

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Solution

The fourth proportional to 82,925.28, 124,386.77 and 49,654.53 is: 74,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,925.28 : 124,386.77 = 49,654.53 : x
  2. Step 2: Convert to fraction form
    82,925.28/124,386.77 = 49,654.53/x
  3. Step 3: Cross multiply
    82,925.28x = 124,386.77 × 49,654.53
  4. Step 4: Simplify right side
    82,925.28x = 6,176,365,732.36
  5. Step 5: Solve for x
    x = 6,176,365,732.36/82,925.28
  6. Step 6: Final answer
    x = 74,481.10

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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.