Home / 130,223.04-195,395.28-46,046.88

Finding the Fourth Proportional to 130,223.04, 195,395.28 and 46,046.88

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Solution

The fourth proportional to 130,223.04, 195,395.28 and 46,046.88 is: 69,091.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,223.04 : 195,395.28 = 46,046.88 : x
  2. Step 2: Convert to fraction form
    130,223.04/195,395.28 = 46,046.88/x
  3. Step 3: Cross multiply
    130,223.04x = 195,395.28 × 46,046.88
  4. Step 4: Simplify right side
    130,223.04x = 8,997,343,010.73
  5. Step 5: Solve for x
    x = 8,997,343,010.73/130,223.04
  6. Step 6: Final answer
    x = 69,091.79

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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.