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Finding the Fourth Proportional to 177,959.74, 266,753.64 and 59,533.66

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Solution

The fourth proportional to 177,959.74, 266,753.64 and 59,533.66 is: 89,238.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,959.74 : 266,753.64 = 59,533.66 : x
  2. Step 2: Convert to fraction form
    177,959.74/266,753.64 = 59,533.66/x
  3. Step 3: Cross multiply
    177,959.74x = 266,753.64 × 59,533.66
  4. Step 4: Simplify right side
    177,959.74x = 15,880,820,507.52
  5. Step 5: Solve for x
    x = 15,880,820,507.52/177,959.74
  6. Step 6: Final answer
    x = 89,238.28

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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.