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Finding the Fourth Proportional to 134,033.60, 200,877.60 and 102,713.60

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Solution

The fourth proportional to 134,033.60, 200,877.60 and 102,713.60 is: 153,937.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,033.60 : 200,877.60 = 102,713.60 : x
  2. Step 2: Convert to fraction form
    134,033.60/200,877.60 = 102,713.60/x
  3. Step 3: Cross multiply
    134,033.60x = 200,877.60 × 102,713.60
  4. Step 4: Simplify right side
    134,033.60x = 20,632,861,455.36
  5. Step 5: Solve for x
    x = 20,632,861,455.36/134,033.60
  6. Step 6: Final answer
    x = 153,937.98

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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.