Home / 108,827.88-150,182.49-61,081.25

Finding the Fourth Proportional to 108,827.88, 150,182.49 and 61,081.25

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Solution

The fourth proportional to 108,827.88, 150,182.49 and 61,081.25 is: 84,292.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,827.88 : 150,182.49 = 61,081.25 : x
  2. Step 2: Convert to fraction form
    108,827.88/150,182.49 = 61,081.25/x
  3. Step 3: Cross multiply
    108,827.88x = 150,182.49 × 61,081.25
  4. Step 4: Simplify right side
    108,827.88x = 9,173,333,466.40
  5. Step 5: Solve for x
    x = 9,173,333,466.40/108,827.88
  6. Step 6: Final answer
    x = 84,292.13

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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.