Home / 175,545.04-263,465.02-75,780.60

Finding the Fourth Proportional to 175,545.04, 263,465.02 and 75,780.60

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Solution

The fourth proportional to 175,545.04, 263,465.02 and 75,780.60 is: 113,734.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,545.04 : 263,465.02 = 75,780.60 : x
  2. Step 2: Convert to fraction form
    175,545.04/263,465.02 = 75,780.60/x
  3. Step 3: Cross multiply
    175,545.04x = 263,465.02 × 75,780.60
  4. Step 4: Simplify right side
    175,545.04x = 19,965,537,294.61
  5. Step 5: Solve for x
    x = 19,965,537,294.61/175,545.04
  6. Step 6: Final answer
    x = 113,734.56

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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.