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Finding the Fourth Proportional to 182,955.60, 274,433.40 and 64,760.40

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Solution

The fourth proportional to 182,955.60, 274,433.40 and 64,760.40 is: 97,140.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,955.60 : 274,433.40 = 64,760.40 : x
  2. Step 2: Convert to fraction form
    182,955.60/274,433.40 = 64,760.40/x
  3. Step 3: Cross multiply
    182,955.60x = 274,433.40 × 64,760.40
  4. Step 4: Simplify right side
    182,955.60x = 17,772,416,757.36
  5. Step 5: Solve for x
    x = 17,772,416,757.36/182,955.60
  6. Step 6: Final answer
    x = 97,140.60

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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.