Home / 112,052.08-154,627.36-61,063.71

Finding the Fourth Proportional to 112,052.08, 154,627.36 and 61,063.71

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Solution

The fourth proportional to 112,052.08, 154,627.36 and 61,063.71 is: 84,265.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,052.08 : 154,627.36 = 61,063.71 : x
  2. Step 2: Convert to fraction form
    112,052.08/154,627.36 = 61,063.71/x
  3. Step 3: Cross multiply
    112,052.08x = 154,627.36 × 61,063.71
  4. Step 4: Simplify right side
    112,052.08x = 9,442,120,269.11
  5. Step 5: Solve for x
    x = 9,442,120,269.11/112,052.08
  6. Step 6: Final answer
    x = 84,265.47

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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.