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Finding the Fourth Proportional to 175,653.60, 263,390.76 and 57,248.88

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Solution

The fourth proportional to 175,653.60, 263,390.76 and 57,248.88 is: 85,844.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,653.60 : 263,390.76 = 57,248.88 : x
  2. Step 2: Convert to fraction form
    175,653.60/263,390.76 = 57,248.88/x
  3. Step 3: Cross multiply
    175,653.60x = 263,390.76 × 57,248.88
  4. Step 4: Simplify right side
    175,653.60x = 15,078,826,012.35
  5. Step 5: Solve for x
    x = 15,078,826,012.35/175,653.60
  6. Step 6: Final answer
    x = 85,844.10

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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.