Home / 175,829.60-263,744.40-57,472.40

Finding the Fourth Proportional to 175,829.60, 263,744.40 and 57,472.40

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Solution

The fourth proportional to 175,829.60, 263,744.40 and 57,472.40 is: 86,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,829.60 : 263,744.40 = 57,472.40 : x
  2. Step 2: Convert to fraction form
    175,829.60/263,744.40 = 57,472.40/x
  3. Step 3: Cross multiply
    175,829.60x = 263,744.40 × 57,472.40
  4. Step 4: Simplify right side
    175,829.60x = 15,158,023,654.56
  5. Step 5: Solve for x
    x = 15,158,023,654.56/175,829.60
  6. Step 6: Final answer
    x = 86,208.60

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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.