Home / 112,024.39-154,591.71-61,037.54

Finding the Fourth Proportional to 112,024.39, 154,591.71 and 61,037.54

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Solution

The fourth proportional to 112,024.39, 154,591.71 and 61,037.54 is: 84,230.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,024.39 : 154,591.71 = 61,037.54 : x
  2. Step 2: Convert to fraction form
    112,024.39/154,591.71 = 61,037.54/x
  3. Step 3: Cross multiply
    112,024.39x = 154,591.71 × 61,037.54
  4. Step 4: Simplify right side
    112,024.39x = 9,435,897,143.72
  5. Step 5: Solve for x
    x = 9,435,897,143.72/112,024.39
  6. Step 6: Final answer
    x = 84,230.74

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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.