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Finding the Fourth Proportional to 173,397.40, 260,096.10 and 55,080.70

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Solution

The fourth proportional to 173,397.40, 260,096.10 and 55,080.70 is: 82,621.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,397.40 : 260,096.10 = 55,080.70 : x
  2. Step 2: Convert to fraction form
    173,397.40/260,096.10 = 55,080.70/x
  3. Step 3: Cross multiply
    173,397.40x = 260,096.10 × 55,080.70
  4. Step 4: Simplify right side
    173,397.40x = 14,326,275,255.27
  5. Step 5: Solve for x
    x = 14,326,275,255.27/173,397.40
  6. Step 6: Final answer
    x = 82,621.05

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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.