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Finding the Fourth Proportional to 203,151.47, 304,675.25 and 83,292.93

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Solution

The fourth proportional to 203,151.47, 304,675.25 and 83,292.93 is: 124,918.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,151.47 : 304,675.25 = 83,292.93 : x
  2. Step 2: Convert to fraction form
    203,151.47/304,675.25 = 83,292.93/x
  3. Step 3: Cross multiply
    203,151.47x = 304,675.25 × 83,292.93
  4. Step 4: Simplify right side
    203,151.47x = 25,377,293,854.52
  5. Step 5: Solve for x
    x = 25,377,293,854.52/203,151.47
  6. Step 6: Final answer
    x = 124,918.09

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1.5x scale

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.