Home / 95,434.40-143,151.60-33,111.20

Finding the Fourth Proportional to 95,434.40, 143,151.60 and 33,111.20

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Solution

The fourth proportional to 95,434.40, 143,151.60 and 33,111.20 is: 49,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,434.40 : 143,151.60 = 33,111.20 : x
  2. Step 2: Convert to fraction form
    95,434.40/143,151.60 = 33,111.20/x
  3. Step 3: Cross multiply
    95,434.40x = 143,151.60 × 33,111.20
  4. Step 4: Simplify right side
    95,434.40x = 4,739,921,257.92
  5. Step 5: Solve for x
    x = 4,739,921,257.92/95,434.40
  6. Step 6: Final answer
    x = 49,666.80

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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.