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Finding the Fourth Proportional to 366,725.92, 550,096.56 and 117,407.20

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Solution

The fourth proportional to 366,725.92, 550,096.56 and 117,407.20 is: 176,113.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,725.92 : 550,096.56 = 117,407.20 : x
  2. Step 2: Convert to fraction form
    366,725.92/550,096.56 = 117,407.20/x
  3. Step 3: Cross multiply
    366,725.92x = 550,096.56 × 117,407.20
  4. Step 4: Simplify right side
    366,725.92x = 64,585,296,839.23
  5. Step 5: Solve for x
    x = 64,585,296,839.23/366,725.92
  6. Step 6: Final answer
    x = 176,113.26

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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.