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Finding the Fourth Proportional to 162,504.48, 243,642.24 and 62,580.96

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Solution

The fourth proportional to 162,504.48, 243,642.24 and 62,580.96 is: 93,827.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,504.48 : 243,642.24 = 62,580.96 : x
  2. Step 2: Convert to fraction form
    162,504.48/243,642.24 = 62,580.96/x
  3. Step 3: Cross multiply
    162,504.48x = 243,642.24 × 62,580.96
  4. Step 4: Simplify right side
    162,504.48x = 15,247,365,275.75
  5. Step 5: Solve for x
    x = 15,247,365,275.75/162,504.48
  6. Step 6: Final answer
    x = 93,827.35

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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.