Home / 163,004.52-224,950.96-91,385.74

Finding the Fourth Proportional to 163,004.52, 224,950.96 and 91,385.74

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Solution

The fourth proportional to 163,004.52, 224,950.96 and 91,385.74 is: 126,114.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,004.52 : 224,950.96 = 91,385.74 : x
  2. Step 2: Convert to fraction form
    163,004.52/224,950.96 = 91,385.74/x
  3. Step 3: Cross multiply
    163,004.52x = 224,950.96 × 91,385.74
  4. Step 4: Simplify right side
    163,004.52x = 20,557,309,943.31
  5. Step 5: Solve for x
    x = 20,557,309,943.31/163,004.52
  6. Step 6: Final answer
    x = 126,114.97

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1.5x scale

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.