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Finding the Fourth Proportional to 267,020.33, 368,480.75 and 152,296.38

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Solution

The fourth proportional to 267,020.33, 368,480.75 and 152,296.38 is: 210,164.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,020.33 : 368,480.75 = 152,296.38 : x
  2. Step 2: Convert to fraction form
    267,020.33/368,480.75 = 152,296.38/x
  3. Step 3: Cross multiply
    267,020.33x = 368,480.75 × 152,296.38
  4. Step 4: Simplify right side
    267,020.33x = 56,118,283,563.20
  5. Step 5: Solve for x
    x = 56,118,283,563.20/267,020.33
  6. Step 6: Final answer
    x = 210,164.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.