Home / 96,619.04-133,339.20-54,175.04

Finding the Fourth Proportional to 96,619.04, 133,339.20 and 54,175.04

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Solution

The fourth proportional to 96,619.04, 133,339.20 and 54,175.04 is: 74,764.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,619.04 : 133,339.20 = 54,175.04 : x
  2. Step 2: Convert to fraction form
    96,619.04/133,339.20 = 54,175.04/x
  3. Step 3: Cross multiply
    96,619.04x = 133,339.20 × 54,175.04
  4. Step 4: Simplify right side
    96,619.04x = 7,223,656,493.57
  5. Step 5: Solve for x
    x = 7,223,656,493.57/96,619.04
  6. Step 6: Final answer
    x = 74,764.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.