Home / 129,478.96-194,152.11-59,298.13

Finding the Fourth Proportional to 129,478.96, 194,152.11 and 59,298.13

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Solution

The fourth proportional to 129,478.96, 194,152.11 and 59,298.13 is: 88,916.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,478.96 : 194,152.11 = 59,298.13 : x
  2. Step 2: Convert to fraction form
    129,478.96/194,152.11 = 59,298.13/x
  3. Step 3: Cross multiply
    129,478.96x = 194,152.11 × 59,298.13
  4. Step 4: Simplify right side
    129,478.96x = 11,512,857,058.55
  5. Step 5: Solve for x
    x = 11,512,857,058.55/129,478.96
  6. Step 6: Final answer
    x = 88,916.82

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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.