Home / 129,040.68-193,569.23-34,269.32

Finding the Fourth Proportional to 129,040.68, 193,569.23 and 34,269.32

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Solution

The fourth proportional to 129,040.68, 193,569.23 and 34,269.32 is: 51,406.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,040.68 : 193,569.23 = 34,269.32 : x
  2. Step 2: Convert to fraction form
    129,040.68/193,569.23 = 34,269.32/x
  3. Step 3: Cross multiply
    129,040.68x = 193,569.23 × 34,269.32
  4. Step 4: Simplify right side
    129,040.68x = 6,633,485,885.02
  5. Step 5: Solve for x
    x = 6,633,485,885.02/129,040.68
  6. Step 6: Final answer
    x = 51,406.16

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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.