Home / 163,224.24-225,234.06-91,590.30

Finding the Fourth Proportional to 163,224.24, 225,234.06 and 91,590.30

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Solution

The fourth proportional to 163,224.24, 225,234.06 and 91,590.30 is: 126,385.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,224.24 : 225,234.06 = 91,590.30 : x
  2. Step 2: Convert to fraction form
    163,224.24/225,234.06 = 91,590.30/x
  3. Step 3: Cross multiply
    163,224.24x = 225,234.06 × 91,590.30
  4. Step 4: Simplify right side
    163,224.24x = 20,629,255,125.62
  5. Step 5: Solve for x
    x = 20,629,255,125.62/163,224.24
  6. Step 6: Final answer
    x = 126,385.98

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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.