Home / 83,538.36-125,316.72-24,383.70

Finding the Fourth Proportional to 83,538.36, 125,316.72 and 24,383.70

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Solution

The fourth proportional to 83,538.36, 125,316.72 and 24,383.70 is: 36,578.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,538.36 : 125,316.72 = 24,383.70 : x
  2. Step 2: Convert to fraction form
    83,538.36/125,316.72 = 24,383.70/x
  3. Step 3: Cross multiply
    83,538.36x = 125,316.72 × 24,383.70
  4. Step 4: Simplify right side
    83,538.36x = 3,055,685,305.46
  5. Step 5: Solve for x
    x = 3,055,685,305.46/83,538.36
  6. Step 6: Final answer
    x = 36,578.23

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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.