Home / 95,610.20-143,415.30-64,117.40

Finding the Fourth Proportional to 95,610.20, 143,415.30 and 64,117.40

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Solution

The fourth proportional to 95,610.20, 143,415.30 and 64,117.40 is: 96,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,610.20 : 143,415.30 = 64,117.40 : x
  2. Step 2: Convert to fraction form
    95,610.20/143,415.30 = 64,117.40/x
  3. Step 3: Cross multiply
    95,610.20x = 143,415.30 × 64,117.40
  4. Step 4: Simplify right side
    95,610.20x = 9,195,416,156.22
  5. Step 5: Solve for x
    x = 9,195,416,156.22/95,610.20
  6. Step 6: Final answer
    x = 96,176.10

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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.