Home / 193,776.45-267,426.47-116,255.00

Finding the Fourth Proportional to 193,776.45, 267,426.47 and 116,255.00

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Solution

The fourth proportional to 193,776.45, 267,426.47 and 116,255.00 is: 160,440.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,776.45 : 267,426.47 = 116,255.00 : x
  2. Step 2: Convert to fraction form
    193,776.45/267,426.47 = 116,255.00/x
  3. Step 3: Cross multiply
    193,776.45x = 267,426.47 × 116,255.00
  4. Step 4: Simplify right side
    193,776.45x = 31,089,663,368.67
  5. Step 5: Solve for x
    x = 31,089,663,368.67/193,776.45
  6. Step 6: Final answer
    x = 160,440.88

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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.