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Finding the Fourth Proportional to 177,366.30, 265,401.45 and 130,710.30

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Solution

The fourth proportional to 177,366.30, 265,401.45 and 130,710.30 is: 195,587.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,366.30 : 265,401.45 = 130,710.30 : x
  2. Step 2: Convert to fraction form
    177,366.30/265,401.45 = 130,710.30/x
  3. Step 3: Cross multiply
    177,366.30x = 265,401.45 × 130,710.30
  4. Step 4: Simplify right side
    177,366.30x = 34,690,703,149.94
  5. Step 5: Solve for x
    x = 34,690,703,149.94/177,366.30
  6. Step 6: Final answer
    x = 195,587.91

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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.