Home / 102,452.97-153,642.51-43,293.23

Finding the Fourth Proportional to 102,452.97, 153,642.51 and 43,293.23

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Solution

The fourth proportional to 102,452.97, 153,642.51 and 43,293.23 is: 64,924.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,452.97 : 153,642.51 = 43,293.23 : x
  2. Step 2: Convert to fraction form
    102,452.97/153,642.51 = 43,293.23/x
  3. Step 3: Cross multiply
    102,452.97x = 153,642.51 × 43,293.23
  4. Step 4: Simplify right side
    102,452.97x = 6,651,680,523.21
  5. Step 5: Solve for x
    x = 6,651,680,523.21/102,452.97
  6. Step 6: Final answer
    x = 64,924.23

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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.