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Finding the Fourth Proportional to 163,753.67, 245,552.65 and 57,124.67

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Solution

The fourth proportional to 163,753.67, 245,552.65 and 57,124.67 is: 85,659.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,753.67 : 245,552.65 = 57,124.67 : x
  2. Step 2: Convert to fraction form
    163,753.67/245,552.65 = 57,124.67/x
  3. Step 3: Cross multiply
    163,753.67x = 245,552.65 × 57,124.67
  4. Step 4: Simplify right side
    163,753.67x = 14,027,112,728.30
  5. Step 5: Solve for x
    x = 14,027,112,728.30/163,753.67
  6. Step 6: Final answer
    x = 85,659.84

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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.