Home / 130,617.08-195,953.33-41,932.88

Finding the Fourth Proportional to 130,617.08, 195,953.33 and 41,932.88

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Solution

The fourth proportional to 130,617.08, 195,953.33 and 41,932.88 is: 62,908.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,617.08 : 195,953.33 = 41,932.88 : x
  2. Step 2: Convert to fraction form
    130,617.08/195,953.33 = 41,932.88/x
  3. Step 3: Cross multiply
    130,617.08x = 195,953.33 × 41,932.88
  4. Step 4: Simplify right side
    130,617.08x = 8,216,887,096.51
  5. Step 5: Solve for x
    x = 8,216,887,096.51/130,617.08
  6. Step 6: Final answer
    x = 62,908.21

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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.