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Finding the Fourth Proportional to 189,503.34, 284,251.11 and 63,152.76

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Solution

The fourth proportional to 189,503.34, 284,251.11 and 63,152.76 is: 94,727.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,503.34 : 284,251.11 = 63,152.76 : x
  2. Step 2: Convert to fraction form
    189,503.34/284,251.11 = 63,152.76/x
  3. Step 3: Cross multiply
    189,503.34x = 284,251.11 × 63,152.76
  4. Step 4: Simplify right side
    189,503.34x = 17,951,242,129.56
  5. Step 5: Solve for x
    x = 17,951,242,129.56/189,503.34
  6. Step 6: Final answer
    x = 94,727.84

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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.