Home / 91,957.44-126,901.17-53,743.26

Finding the Fourth Proportional to 91,957.44, 126,901.17 and 53,743.26

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Solution

The fourth proportional to 91,957.44, 126,901.17 and 53,743.26 is: 74,165.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,957.44 : 126,901.17 = 53,743.26 : x
  2. Step 2: Convert to fraction form
    91,957.44/126,901.17 = 53,743.26/x
  3. Step 3: Cross multiply
    91,957.44x = 126,901.17 × 53,743.26
  4. Step 4: Simplify right side
    91,957.44x = 6,820,082,573.61
  5. Step 5: Solve for x
    x = 6,820,082,573.61/91,957.44
  6. Step 6: Final answer
    x = 74,165.64

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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.