Home / 112,264.26-154,924.47-61,963.26

Finding the Fourth Proportional to 112,264.26, 154,924.47 and 61,963.26

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Solution

The fourth proportional to 112,264.26, 154,924.47 and 61,963.26 is: 85,509.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,264.26 : 154,924.47 = 61,963.26 : x
  2. Step 2: Convert to fraction form
    112,264.26/154,924.47 = 61,963.26/x
  3. Step 3: Cross multiply
    112,264.26x = 154,924.47 × 61,963.26
  4. Step 4: Simplify right side
    112,264.26x = 9,599,625,214.97
  5. Step 5: Solve for x
    x = 9,599,625,214.97/112,264.26
  6. Step 6: Final answer
    x = 85,509.18

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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.