Home / 136,567.76-204,710.88-52,304.96

Finding the Fourth Proportional to 136,567.76, 204,710.88 and 52,304.96

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Solution

The fourth proportional to 136,567.76, 204,710.88 and 52,304.96 is: 78,403.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,567.76 : 204,710.88 = 52,304.96 : x
  2. Step 2: Convert to fraction form
    136,567.76/204,710.88 = 52,304.96/x
  3. Step 3: Cross multiply
    136,567.76x = 204,710.88 × 52,304.96
  4. Step 4: Simplify right side
    136,567.76x = 10,707,394,389.96
  5. Step 5: Solve for x
    x = 10,707,394,389.96/136,567.76
  6. Step 6: Final answer
    x = 78,403.53

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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.