Home / 95,554.20-143,331.30-89,649.30

Finding the Fourth Proportional to 95,554.20, 143,331.30 and 89,649.30

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Solution

The fourth proportional to 95,554.20, 143,331.30 and 89,649.30 is: 134,473.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,554.20 : 143,331.30 = 89,649.30 : x
  2. Step 2: Convert to fraction form
    95,554.20/143,331.30 = 89,649.30/x
  3. Step 3: Cross multiply
    95,554.20x = 143,331.30 × 89,649.30
  4. Step 4: Simplify right side
    95,554.20x = 12,849,550,713.09
  5. Step 5: Solve for x
    x = 12,849,550,713.09/95,554.20
  6. Step 6: Final answer
    x = 134,473.95

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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.