Home / 117,628.59-162,327.19-63,913.83

Finding the Fourth Proportional to 117,628.59, 162,327.19 and 63,913.83

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Solution

The fourth proportional to 117,628.59, 162,327.19 and 63,913.83 is: 88,200.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,628.59 : 162,327.19 = 63,913.83 : x
  2. Step 2: Convert to fraction form
    117,628.59/162,327.19 = 63,913.83/x
  3. Step 3: Cross multiply
    117,628.59x = 162,327.19 × 63,913.83
  4. Step 4: Simplify right side
    117,628.59x = 10,374,952,426.04
  5. Step 5: Solve for x
    x = 10,374,952,426.04/117,628.59
  6. Step 6: Final answer
    x = 88,200.94

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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.