Home / 113,195.08-169,801.26-30,086.92

Finding the Fourth Proportional to 113,195.08, 169,801.26 and 30,086.92

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Solution

The fourth proportional to 113,195.08, 169,801.26 and 30,086.92 is: 45,132.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,195.08 : 169,801.26 = 30,086.92 : x
  2. Step 2: Convert to fraction form
    113,195.08/169,801.26 = 30,086.92/x
  3. Step 3: Cross multiply
    113,195.08x = 169,801.26 × 30,086.92
  4. Step 4: Simplify right side
    113,195.08x = 5,108,796,925.52
  5. Step 5: Solve for x
    x = 5,108,796,925.52/113,195.08
  6. Step 6: Final answer
    x = 45,132.68

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1.5x scale

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.