Home / 129,220.58-193,834.52-35,726.33

Finding the Fourth Proportional to 129,220.58, 193,834.52 and 35,726.33

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Solution

The fourth proportional to 129,220.58, 193,834.52 and 35,726.33 is: 53,590.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,220.58 : 193,834.52 = 35,726.33 : x
  2. Step 2: Convert to fraction form
    129,220.58/193,834.52 = 35,726.33/x
  3. Step 3: Cross multiply
    129,220.58x = 193,834.52 × 35,726.33
  4. Step 4: Simplify right side
    129,220.58x = 6,924,996,466.84
  5. Step 5: Solve for x
    x = 6,924,996,466.84/129,220.58
  6. Step 6: Final answer
    x = 53,590.51

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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.