Home / 83,332.41-125,011.65-27,159.47

Finding the Fourth Proportional to 83,332.41, 125,011.65 and 27,159.47

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Solution

The fourth proportional to 83,332.41, 125,011.65 and 27,159.47 is: 40,743.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,332.41 : 125,011.65 = 27,159.47 : x
  2. Step 2: Convert to fraction form
    83,332.41/125,011.65 = 27,159.47/x
  3. Step 3: Cross multiply
    83,332.41x = 125,011.65 × 27,159.47
  4. Step 4: Simplify right side
    83,332.41x = 3,395,250,157.83
  5. Step 5: Solve for x
    x = 3,395,250,157.83/83,332.41
  6. Step 6: Final answer
    x = 40,743.45

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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.