Home / 194,670.20-292,005.30-132,001.40

Finding the Fourth Proportional to 194,670.20, 292,005.30 and 132,001.40

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Solution

The fourth proportional to 194,670.20, 292,005.30 and 132,001.40 is: 198,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,670.20 : 292,005.30 = 132,001.40 : x
  2. Step 2: Convert to fraction form
    194,670.20/292,005.30 = 132,001.40/x
  3. Step 3: Cross multiply
    194,670.20x = 292,005.30 × 132,001.40
  4. Step 4: Simplify right side
    194,670.20x = 38,545,108,407.42
  5. Step 5: Solve for x
    x = 38,545,108,407.42/194,670.20
  6. Step 6: Final answer
    x = 198,002.10

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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.