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Finding the Fourth Proportional to 130,599.92, 195,899.07 and 63,053.15

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Solution

The fourth proportional to 130,599.92, 195,899.07 and 63,053.15 is: 94,579.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,599.92 : 195,899.07 = 63,053.15 : x
  2. Step 2: Convert to fraction form
    130,599.92/195,899.07 = 63,053.15/x
  3. Step 3: Cross multiply
    130,599.92x = 195,899.07 × 63,053.15
  4. Step 4: Simplify right side
    130,599.92x = 12,352,053,445.57
  5. Step 5: Solve for x
    x = 12,352,053,445.57/130,599.92
  6. Step 6: Final answer
    x = 94,579.33

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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.