Home / 193,973.60-267,643.46-113,385.54

Finding the Fourth Proportional to 193,973.60, 267,643.46 and 113,385.54

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Solution

The fourth proportional to 193,973.60, 267,643.46 and 113,385.54 is: 156,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,973.60 : 267,643.46 = 113,385.54 : x
  2. Step 2: Convert to fraction form
    193,973.60/267,643.46 = 113,385.54/x
  3. Step 3: Cross multiply
    193,973.60x = 267,643.46 × 113,385.54
  4. Step 4: Simplify right side
    193,973.60x = 30,346,898,239.57
  5. Step 5: Solve for x
    x = 30,346,898,239.57/193,973.60
  6. Step 6: Final answer
    x = 156,448.60

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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.