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Finding the Fourth Proportional to 240,165.54, 360,248.58 and 62,672.40

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Solution

The fourth proportional to 240,165.54, 360,248.58 and 62,672.40 is: 94,008.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,165.54 : 360,248.58 = 62,672.40 : x
  2. Step 2: Convert to fraction form
    240,165.54/360,248.58 = 62,672.40/x
  3. Step 3: Cross multiply
    240,165.54x = 360,248.58 × 62,672.40
  4. Step 4: Simplify right side
    240,165.54x = 22,577,643,105.19
  5. Step 5: Solve for x
    x = 22,577,643,105.19/240,165.54
  6. Step 6: Final answer
    x = 94,008.67

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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.