Home / 113,103.66-169,627.47-38,222.13

Finding the Fourth Proportional to 113,103.66, 169,627.47 and 38,222.13

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Solution

The fourth proportional to 113,103.66, 169,627.47 and 38,222.13 is: 57,323.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,103.66 : 169,627.47 = 38,222.13 : x
  2. Step 2: Convert to fraction form
    113,103.66/169,627.47 = 38,222.13/x
  3. Step 3: Cross multiply
    113,103.66x = 169,627.47 × 38,222.13
  4. Step 4: Simplify right side
    113,103.66x = 6,483,523,209.91
  5. Step 5: Solve for x
    x = 6,483,523,209.91/113,103.66
  6. Step 6: Final answer
    x = 57,323.73

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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.