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Finding the Fourth Proportional to 182,970.63, 274,399.92 and 64,614.24

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Solution

The fourth proportional to 182,970.63, 274,399.92 and 64,614.24 is: 96,901.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,970.63 : 274,399.92 = 64,614.24 : x
  2. Step 2: Convert to fraction form
    182,970.63/274,399.92 = 64,614.24/x
  3. Step 3: Cross multiply
    182,970.63x = 274,399.92 × 64,614.24
  4. Step 4: Simplify right side
    182,970.63x = 17,730,142,286.86
  5. Step 5: Solve for x
    x = 17,730,142,286.86/182,970.63
  6. Step 6: Final answer
    x = 96,901.58

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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.