Home / 132,003.60-197,659.80-96,752.40

Finding the Fourth Proportional to 132,003.60, 197,659.80 and 96,752.40

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Solution

The fourth proportional to 132,003.60, 197,659.80 and 96,752.40 is: 144,875.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,003.60 : 197,659.80 = 96,752.40 : x
  2. Step 2: Convert to fraction form
    132,003.60/197,659.80 = 96,752.40/x
  3. Step 3: Cross multiply
    132,003.60x = 197,659.80 × 96,752.40
  4. Step 4: Simplify right side
    132,003.60x = 19,124,060,033.52
  5. Step 5: Solve for x
    x = 19,124,060,033.52/132,003.60
  6. Step 6: Final answer
    x = 144,875.29

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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.