Home / 149,917.52-206,866.18-96,275.19

Finding the Fourth Proportional to 149,917.52, 206,866.18 and 96,275.19

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Solution

The fourth proportional to 149,917.52, 206,866.18 and 96,275.19 is: 132,846.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,917.52 : 206,866.18 = 96,275.19 : x
  2. Step 2: Convert to fraction form
    149,917.52/206,866.18 = 96,275.19/x
  3. Step 3: Cross multiply
    149,917.52x = 206,866.18 × 96,275.19
  4. Step 4: Simplify right side
    149,917.52x = 19,916,080,543.39
  5. Step 5: Solve for x
    x = 19,916,080,543.39/149,917.52
  6. Step 6: Final answer
    x = 132,846.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.