Home / 84,535.36-126,793.26-22,210.72

Finding the Fourth Proportional to 84,535.36, 126,793.26 and 22,210.72

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Solution

The fourth proportional to 84,535.36, 126,793.26 and 22,210.72 is: 33,313.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,535.36 : 126,793.26 = 22,210.72 : x
  2. Step 2: Convert to fraction form
    84,535.36/126,793.26 = 22,210.72/x
  3. Step 3: Cross multiply
    84,535.36x = 126,793.26 × 22,210.72
  4. Step 4: Simplify right side
    84,535.36x = 2,816,169,595.75
  5. Step 5: Solve for x
    x = 2,816,169,595.75/84,535.36
  6. Step 6: Final answer
    x = 33,313.51

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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.