Home / 295,276.57-442,805.51-95,545.15

Finding the Fourth Proportional to 295,276.57, 442,805.51 and 95,545.15

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Solution

The fourth proportional to 295,276.57, 442,805.51 and 95,545.15 is: 143,282.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,276.57 : 442,805.51 = 95,545.15 : x
  2. Step 2: Convert to fraction form
    295,276.57/442,805.51 = 95,545.15/x
  3. Step 3: Cross multiply
    295,276.57x = 442,805.51 × 95,545.15
  4. Step 4: Simplify right side
    295,276.57x = 42,307,918,396.05
  5. Step 5: Solve for x
    x = 42,307,918,396.05/295,276.57
  6. Step 6: Final answer
    x = 143,282.34

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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.