Home / 172,401,595.20-237,919,240.56-94,090,174.68

Finding the Fourth Proportional to 172,401,595.20, 237,919,240.56 and 94,090,174.68

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Solution

The fourth proportional to 172,401,595.20, 237,919,240.56 and 94,090,174.68 is: 129,847,191.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,401,595.20 : 237,919,240.56 = 94,090,174.68 : x
  2. Step 2: Convert to fraction form
    172,401,595.20/237,919,240.56 = 94,090,174.68/x
  3. Step 3: Cross multiply
    172,401,595.20x = 237,919,240.56 × 94,090,174.68
  4. Step 4: Simplify right side
    172,401,595.20x = 22,385,862,904,023,344
  5. Step 5: Solve for x
    x = 22,385,862,904,023,344/172,401,595.20
  6. Step 6: Final answer
    x = 129,847,191.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.