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Finding the Fourth Proportional to 177,333.80, 266,130.30 and 124,845.80

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Solution

The fourth proportional to 177,333.80, 266,130.30 and 124,845.80 is: 187,359.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,333.80 : 266,130.30 = 124,845.80 : x
  2. Step 2: Convert to fraction form
    177,333.80/266,130.30 = 124,845.80/x
  3. Step 3: Cross multiply
    177,333.80x = 266,130.30 × 124,845.80
  4. Step 4: Simplify right side
    177,333.80x = 33,225,250,207.74
  5. Step 5: Solve for x
    x = 33,225,250,207.74/177,333.80
  6. Step 6: Final answer
    x = 187,359.94

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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.