Home / 151,032.74-208,373.27-93,651.39

Finding the Fourth Proportional to 151,032.74, 208,373.27 and 93,651.39

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Solution

The fourth proportional to 151,032.74, 208,373.27 and 93,651.39 is: 129,206.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,032.74 : 208,373.27 = 93,651.39 : x
  2. Step 2: Convert to fraction form
    151,032.74/208,373.27 = 93,651.39/x
  3. Step 3: Cross multiply
    151,032.74x = 208,373.27 × 93,651.39
  4. Step 4: Simplify right side
    151,032.74x = 19,514,445,906.09
  5. Step 5: Solve for x
    x = 19,514,445,906.09/151,032.74
  6. Step 6: Final answer
    x = 129,206.73

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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.