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Finding the Fourth Proportional to 179,630.40, 269,445.60 and 176,558.40

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Solution

The fourth proportional to 179,630.40, 269,445.60 and 176,558.40 is: 264,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,630.40 : 269,445.60 = 176,558.40 : x
  2. Step 2: Convert to fraction form
    179,630.40/269,445.60 = 176,558.40/x
  3. Step 3: Cross multiply
    179,630.40x = 269,445.60 × 176,558.40
  4. Step 4: Simplify right side
    179,630.40x = 47,572,884,023.04
  5. Step 5: Solve for x
    x = 47,572,884,023.04/179,630.40
  6. Step 6: Final answer
    x = 264,837.60

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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.