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Finding the Fourth Proportional to 167,042.40, 250,563.60 and 157,200.90

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Solution

The fourth proportional to 167,042.40, 250,563.60 and 157,200.90 is: 235,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,042.40 : 250,563.60 = 157,200.90 : x
  2. Step 2: Convert to fraction form
    167,042.40/250,563.60 = 157,200.90/x
  3. Step 3: Cross multiply
    167,042.40x = 250,563.60 × 157,200.90
  4. Step 4: Simplify right side
    167,042.40x = 39,388,823,427.24
  5. Step 5: Solve for x
    x = 39,388,823,427.24/167,042.40
  6. Step 6: Final answer
    x = 235,801.35

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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.