Home / 178,455.63-267,326.55-107,339.00

Finding the Fourth Proportional to 178,455.63, 267,326.55 and 107,339.00

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Solution

The fourth proportional to 178,455.63, 267,326.55 and 107,339.00 is: 160,793.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,455.63 : 267,326.55 = 107,339.00 : x
  2. Step 2: Convert to fraction form
    178,455.63/267,326.55 = 107,339.00/x
  3. Step 3: Cross multiply
    178,455.63x = 267,326.55 × 107,339.00
  4. Step 4: Simplify right side
    178,455.63x = 28,694,565,218.77
  5. Step 5: Solve for x
    x = 28,694,565,218.77/178,455.63
  6. Step 6: Final answer
    x = 160,793.84

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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.