Home / 194,176.04-291,279.85-53,934.66

Finding the Fourth Proportional to 194,176.04, 291,279.85 and 53,934.66

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Solution

The fourth proportional to 194,176.04, 291,279.85 and 53,934.66 is: 80,906.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,176.04 : 291,279.85 = 53,934.66 : x
  2. Step 2: Convert to fraction form
    194,176.04/291,279.85 = 53,934.66/x
  3. Step 3: Cross multiply
    194,176.04x = 291,279.85 × 53,934.66
  4. Step 4: Simplify right side
    194,176.04x = 15,710,079,539.76
  5. Step 5: Solve for x
    x = 15,710,079,539.76/194,176.04
  6. Step 6: Final answer
    x = 80,906.38

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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.