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Finding the Fourth Proportional to 201,238.59, 277,695.80 and 110,592.60

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Solution

The fourth proportional to 201,238.59, 277,695.80 and 110,592.60 is: 152,610.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,238.59 : 277,695.80 = 110,592.60 : x
  2. Step 2: Convert to fraction form
    201,238.59/277,695.80 = 110,592.60/x
  3. Step 3: Cross multiply
    201,238.59x = 277,695.80 × 110,592.60
  4. Step 4: Simplify right side
    201,238.59x = 30,711,100,531.08
  5. Step 5: Solve for x
    x = 30,711,100,531.08/201,238.59
  6. Step 6: Final answer
    x = 152,610.39

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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.