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Finding the Fourth Proportional to 167,075.28, 250,664.88 and 54,756.48

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Solution

The fourth proportional to 167,075.28, 250,664.88 and 54,756.48 is: 82,151.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,075.28 : 250,664.88 = 54,756.48 : x
  2. Step 2: Convert to fraction form
    167,075.28/250,664.88 = 54,756.48/x
  3. Step 3: Cross multiply
    167,075.28x = 250,664.88 × 54,756.48
  4. Step 4: Simplify right side
    167,075.28x = 13,725,526,488.42
  5. Step 5: Solve for x
    x = 13,725,526,488.42/167,075.28
  6. Step 6: Final answer
    x = 82,151.75

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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.