Home / 180,033.22-269,714.49-112,586.14

Finding the Fourth Proportional to 180,033.22, 269,714.49 and 112,586.14

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Solution

The fourth proportional to 180,033.22, 269,714.49 and 112,586.14 is: 168,669.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,033.22 : 269,714.49 = 112,586.14 : x
  2. Step 2: Convert to fraction form
    180,033.22/269,714.49 = 112,586.14/x
  3. Step 3: Cross multiply
    180,033.22x = 269,714.49 × 112,586.14
  4. Step 4: Simplify right side
    180,033.22x = 30,366,113,331.17
  5. Step 5: Solve for x
    x = 30,366,113,331.17/180,033.22
  6. Step 6: Final answer
    x = 168,669.50

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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.