Home / 112,370.10-168,336.45-62,360.70

Finding the Fourth Proportional to 112,370.10, 168,336.45 and 62,360.70

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Solution

The fourth proportional to 112,370.10, 168,336.45 and 62,360.70 is: 93,419.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,370.10 : 168,336.45 = 62,360.70 : x
  2. Step 2: Convert to fraction form
    112,370.10/168,336.45 = 62,360.70/x
  3. Step 3: Cross multiply
    112,370.10x = 168,336.45 × 62,360.70
  4. Step 4: Simplify right side
    112,370.10x = 10,497,578,857.52
  5. Step 5: Solve for x
    x = 10,497,578,857.52/112,370.10
  6. Step 6: Final answer
    x = 93,419.68

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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.