Home / 95,506.20-143,259.30-61,826.40

Finding the Fourth Proportional to 95,506.20, 143,259.30 and 61,826.40

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Solution

The fourth proportional to 95,506.20, 143,259.30 and 61,826.40 is: 92,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,506.20 : 143,259.30 = 61,826.40 : x
  2. Step 2: Convert to fraction form
    95,506.20/143,259.30 = 61,826.40/x
  3. Step 3: Cross multiply
    95,506.20x = 143,259.30 × 61,826.40
  4. Step 4: Simplify right side
    95,506.20x = 8,857,206,785.52
  5. Step 5: Solve for x
    x = 8,857,206,785.52/95,506.20
  6. Step 6: Final answer
    x = 92,739.60

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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.