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Finding the Fourth Proportional to 177,366.70, 266,050.05 and 165,616.30

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Solution

The fourth proportional to 177,366.70, 266,050.05 and 165,616.30 is: 248,424.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,366.70 : 266,050.05 = 165,616.30 : x
  2. Step 2: Convert to fraction form
    177,366.70/266,050.05 = 165,616.30/x
  3. Step 3: Cross multiply
    177,366.70x = 266,050.05 × 165,616.30
  4. Step 4: Simplify right side
    177,366.70x = 44,062,224,895.82
  5. Step 5: Solve for x
    x = 44,062,224,895.82/177,366.70
  6. Step 6: Final answer
    x = 248,424.45

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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.