Home / 163,825.32-225,958.02-112,854.44

Finding the Fourth Proportional to 163,825.32, 225,958.02 and 112,854.44

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Solution

The fourth proportional to 163,825.32, 225,958.02 and 112,854.44 is: 155,655.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,825.32 : 225,958.02 = 112,854.44 : x
  2. Step 2: Convert to fraction form
    163,825.32/225,958.02 = 112,854.44/x
  3. Step 3: Cross multiply
    163,825.32x = 225,958.02 × 112,854.44
  4. Step 4: Simplify right side
    163,825.32x = 25,500,365,810.61
  5. Step 5: Solve for x
    x = 25,500,365,810.61/163,825.32
  6. Step 6: Final answer
    x = 155,655.83

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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.