Home / 112,987.44-169,508.57-34,096.95

Finding the Fourth Proportional to 112,987.44, 169,508.57 and 34,096.95

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Solution

The fourth proportional to 112,987.44, 169,508.57 and 34,096.95 is: 51,153.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,987.44 : 169,508.57 = 34,096.95 : x
  2. Step 2: Convert to fraction form
    112,987.44/169,508.57 = 34,096.95/x
  3. Step 3: Cross multiply
    112,987.44x = 169,508.57 × 34,096.95
  4. Step 4: Simplify right side
    112,987.44x = 5,779,725,065.38
  5. Step 5: Solve for x
    x = 5,779,725,065.38/112,987.44
  6. Step 6: Final answer
    x = 51,153.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.