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Finding the Fourth Proportional to 186,002.40, 279,014.40 and 52,892.40

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Solution

The fourth proportional to 186,002.40, 279,014.40 and 52,892.40 is: 79,341.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,002.40 : 279,014.40 = 52,892.40 : x
  2. Step 2: Convert to fraction form
    186,002.40/279,014.40 = 52,892.40/x
  3. Step 3: Cross multiply
    186,002.40x = 279,014.40 × 52,892.40
  4. Step 4: Simplify right side
    186,002.40x = 14,757,741,250.56
  5. Step 5: Solve for x
    x = 14,757,741,250.56/186,002.40
  6. Step 6: Final answer
    x = 79,341.67

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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.