Home / 130,655.38-196,020.33-64,114.69

Finding the Fourth Proportional to 130,655.38, 196,020.33 and 64,114.69

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Solution

The fourth proportional to 130,655.38, 196,020.33 and 64,114.69 is: 96,190.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,655.38 : 196,020.33 = 64,114.69 : x
  2. Step 2: Convert to fraction form
    130,655.38/196,020.33 = 64,114.69/x
  3. Step 3: Cross multiply
    130,655.38x = 196,020.33 × 64,114.69
  4. Step 4: Simplify right side
    130,655.38x = 12,567,782,691.65
  5. Step 5: Solve for x
    x = 12,567,782,691.65/130,655.38
  6. Step 6: Final answer
    x = 96,190.32

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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.