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Finding the Fourth Proportional to 167,115.60, 250,681.59 and 54,750.24

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Solution

The fourth proportional to 167,115.60, 250,681.59 and 54,750.24 is: 82,128.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,115.60 : 250,681.59 = 54,750.24 : x
  2. Step 2: Convert to fraction form
    167,115.60/250,681.59 = 54,750.24/x
  3. Step 3: Cross multiply
    167,115.60x = 250,681.59 × 54,750.24
  4. Step 4: Simplify right side
    167,115.60x = 13,724,877,216.08
  5. Step 5: Solve for x
    x = 13,724,877,216.08/167,115.60
  6. Step 6: Final answer
    x = 82,128.04

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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.