Home / 124,332.04-171,573.40-67,743.84

Finding the Fourth Proportional to 124,332.04, 171,573.40 and 67,743.84

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Solution

The fourth proportional to 124,332.04, 171,573.40 and 67,743.84 is: 93,483.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,332.04 : 171,573.40 = 67,743.84 : x
  2. Step 2: Convert to fraction form
    124,332.04/171,573.40 = 67,743.84/x
  3. Step 3: Cross multiply
    124,332.04x = 171,573.40 × 67,743.84
  4. Step 4: Simplify right side
    124,332.04x = 11,623,040,957.86
  5. Step 5: Solve for x
    x = 11,623,040,957.86/124,332.04
  6. Step 6: Final answer
    x = 93,483.88

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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.