Home / 136,551.04-204,919.46-83,799.52

Finding the Fourth Proportional to 136,551.04, 204,919.46 and 83,799.52

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Solution

The fourth proportional to 136,551.04, 204,919.46 and 83,799.52 is: 125,756.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,551.04 : 204,919.46 = 83,799.52 : x
  2. Step 2: Convert to fraction form
    136,551.04/204,919.46 = 83,799.52/x
  3. Step 3: Cross multiply
    136,551.04x = 204,919.46 × 83,799.52
  4. Step 4: Simplify right side
    136,551.04x = 17,172,152,386.66
  5. Step 5: Solve for x
    x = 17,172,152,386.66/136,551.04
  6. Step 6: Final answer
    x = 125,756.29

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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.