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Finding the Fourth Proportional to 169,823.59, 254,734.47 and 43,463.59

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Solution

The fourth proportional to 169,823.59, 254,734.47 and 43,463.59 is: 65,195.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,823.59 : 254,734.47 = 43,463.59 : x
  2. Step 2: Convert to fraction form
    169,823.59/254,734.47 = 43,463.59/x
  3. Step 3: Cross multiply
    169,823.59x = 254,734.47 × 43,463.59
  4. Step 4: Simplify right side
    169,823.59x = 11,071,673,926.11
  5. Step 5: Solve for x
    x = 11,071,673,926.11/169,823.59
  6. Step 6: Final answer
    x = 65,195.15

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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.