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Finding the Fourth Proportional to 164,999.01, 247,502.76 and 52,679.11

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Solution

The fourth proportional to 164,999.01, 247,502.76 and 52,679.11 is: 79,020.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,999.01 : 247,502.76 = 52,679.11 : x
  2. Step 2: Convert to fraction form
    164,999.01/247,502.76 = 52,679.11/x
  3. Step 3: Cross multiply
    164,999.01x = 247,502.76 × 52,679.11
  4. Step 4: Simplify right side
    164,999.01x = 13,038,225,119.34
  5. Step 5: Solve for x
    x = 13,038,225,119.34/164,999.01
  6. Step 6: Final answer
    x = 79,020.02

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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.