Home / 108,963.14-150,352.43-61,207.25

Finding the Fourth Proportional to 108,963.14, 150,352.43 and 61,207.25

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Solution

The fourth proportional to 108,963.14, 150,352.43 and 61,207.25 is: 84,456.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,963.14 : 150,352.43 = 61,207.25 : x
  2. Step 2: Convert to fraction form
    108,963.14/150,352.43 = 61,207.25/x
  3. Step 3: Cross multiply
    108,963.14x = 150,352.43 × 61,207.25
  4. Step 4: Simplify right side
    108,963.14x = 9,202,657,713.32
  5. Step 5: Solve for x
    x = 9,202,657,713.32/108,963.14
  6. Step 6: Final answer
    x = 84,456.62

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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.