Home / 104,272.12-156,384.22-62,164.12

Finding the Fourth Proportional to 104,272.12, 156,384.22 and 62,164.12

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Solution

The fourth proportional to 104,272.12, 156,384.22 and 62,164.12 is: 93,231.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,272.12 : 156,384.22 = 62,164.12 : x
  2. Step 2: Convert to fraction form
    104,272.12/156,384.22 = 62,164.12/x
  3. Step 3: Cross multiply
    104,272.12x = 156,384.22 × 62,164.12
  4. Step 4: Simplify right side
    104,272.12x = 9,721,487,418.19
  5. Step 5: Solve for x
    x = 9,721,487,418.19/104,272.12
  6. Step 6: Final answer
    x = 93,231.90

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1.5x scale

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.