Home / 223,186.66-334,780.53-54,707.74

Finding the Fourth Proportional to 223,186.66, 334,780.53 and 54,707.74

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Solution

The fourth proportional to 223,186.66, 334,780.53 and 54,707.74 is: 82,061.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,186.66 : 334,780.53 = 54,707.74 : x
  2. Step 2: Convert to fraction form
    223,186.66/334,780.53 = 54,707.74/x
  3. Step 3: Cross multiply
    223,186.66x = 334,780.53 × 54,707.74
  4. Step 4: Simplify right side
    223,186.66x = 18,315,086,192.30
  5. Step 5: Solve for x
    x = 18,315,086,192.30/223,186.66
  6. Step 6: Final answer
    x = 82,061.74

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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.