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Finding the Fourth Proportional to 176,601.60, 243,734.40 and 134,092.80

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Solution

The fourth proportional to 176,601.60, 243,734.40 and 134,092.80 is: 185,066.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,601.60 : 243,734.40 = 134,092.80 : x
  2. Step 2: Convert to fraction form
    176,601.60/243,734.40 = 134,092.80/x
  3. Step 3: Cross multiply
    176,601.60x = 243,734.40 × 134,092.80
  4. Step 4: Simplify right side
    176,601.60x = 32,683,028,152.32
  5. Step 5: Solve for x
    x = 32,683,028,152.32/176,601.60
  6. Step 6: Final answer
    x = 185,066.43

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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.