Home / 112,050.57-154,625.27-61,062.20

Finding the Fourth Proportional to 112,050.57, 154,625.27 and 61,062.20

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Solution

The fourth proportional to 112,050.57, 154,625.27 and 61,062.20 is: 84,263.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,050.57 : 154,625.27 = 61,062.20 : x
  2. Step 2: Convert to fraction form
    112,050.57/154,625.27 = 61,062.20/x
  3. Step 3: Cross multiply
    112,050.57x = 154,625.27 × 61,062.20
  4. Step 4: Simplify right side
    112,050.57x = 9,441,758,640.35
  5. Step 5: Solve for x
    x = 9,441,758,640.35/112,050.57
  6. Step 6: Final answer
    x = 84,263.37

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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.