Home / 148,175.24-204,479.73-84,514.10

Finding the Fourth Proportional to 148,175.24, 204,479.73 and 84,514.10

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Solution

The fourth proportional to 148,175.24, 204,479.73 and 84,514.10 is: 116,628.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,175.24 : 204,479.73 = 84,514.10 : x
  2. Step 2: Convert to fraction form
    148,175.24/204,479.73 = 84,514.10/x
  3. Step 3: Cross multiply
    148,175.24x = 204,479.73 × 84,514.10
  4. Step 4: Simplify right side
    148,175.24x = 17,281,420,349.19
  5. Step 5: Solve for x
    x = 17,281,420,349.19/148,175.24
  6. Step 6: Final answer
    x = 116,628.26

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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.