Home / 195,488.25-292,019.47-141,753.66

Finding the Fourth Proportional to 195,488.25, 292,019.47 and 141,753.66

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Solution

The fourth proportional to 195,488.25, 292,019.47 and 141,753.66 is: 211,750.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,488.25 : 292,019.47 = 141,753.66 : x
  2. Step 2: Convert to fraction form
    195,488.25/292,019.47 = 141,753.66/x
  3. Step 3: Cross multiply
    195,488.25x = 292,019.47 × 141,753.66
  4. Step 4: Simplify right side
    195,488.25x = 41,394,828,663.76
  5. Step 5: Solve for x
    x = 41,394,828,663.76/195,488.25
  6. Step 6: Final answer
    x = 211,750.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.