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Finding the Fourth Proportional to 295,233.90, 442,921.11 and 95,554.29

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Solution

The fourth proportional to 295,233.90, 442,921.11 and 95,554.29 is: 143,354.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,233.90 : 442,921.11 = 95,554.29 : x
  2. Step 2: Convert to fraction form
    295,233.90/442,921.11 = 95,554.29/x
  3. Step 3: Cross multiply
    295,233.90x = 442,921.11 × 95,554.29
  4. Step 4: Simplify right side
    295,233.90x = 42,323,012,192.06
  5. Step 5: Solve for x
    x = 42,323,012,192.06/295,233.90
  6. Step 6: Final answer
    x = 143,354.18

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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.