Home / 112,244.28-154,894.84-61,258.02

Finding the Fourth Proportional to 112,244.28, 154,894.84 and 61,258.02

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Solution

The fourth proportional to 112,244.28, 154,894.84 and 61,258.02 is: 84,534.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,244.28 : 154,894.84 = 61,258.02 : x
  2. Step 2: Convert to fraction form
    112,244.28/154,894.84 = 61,258.02/x
  3. Step 3: Cross multiply
    112,244.28x = 154,894.84 × 61,258.02
  4. Step 4: Simplify right side
    112,244.28x = 9,488,551,206.62
  5. Step 5: Solve for x
    x = 9,488,551,206.62/112,244.28
  6. Step 6: Final answer
    x = 84,534.83

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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.