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Finding the Fourth Proportional to 359,763.02, 539,595.37 and 107,082.51

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Solution

The fourth proportional to 359,763.02, 539,595.37 and 107,082.51 is: 160,609.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,763.02 : 539,595.37 = 107,082.51 : x
  2. Step 2: Convert to fraction form
    359,763.02/539,595.37 = 107,082.51/x
  3. Step 3: Cross multiply
    359,763.02x = 539,595.37 × 107,082.51
  4. Step 4: Simplify right side
    359,763.02x = 57,781,224,714.35
  5. Step 5: Solve for x
    x = 57,781,224,714.35/359,763.02
  6. Step 6: Final answer
    x = 160,609.13

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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.