Home / 129,527.40-194,224.92-59,346.60

Finding the Fourth Proportional to 129,527.40, 194,224.92 and 59,346.60

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Solution

The fourth proportional to 129,527.40, 194,224.92 and 59,346.60 is: 88,989.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,527.40 : 194,224.92 = 59,346.60 : x
  2. Step 2: Convert to fraction form
    129,527.40/194,224.92 = 59,346.60/x
  3. Step 3: Cross multiply
    129,527.40x = 194,224.92 × 59,346.60
  4. Step 4: Simplify right side
    129,527.40x = 11,526,588,637.27
  5. Step 5: Solve for x
    x = 11,526,588,637.27/129,527.40
  6. Step 6: Final answer
    x = 88,989.58

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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.