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Finding the Fourth Proportional to 465,965.00, 698,865.48 and 124,412.67

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Solution

The fourth proportional to 465,965.00, 698,865.48 and 124,412.67 is: 186,597.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,965.00 : 698,865.48 = 124,412.67 : x
  2. Step 2: Convert to fraction form
    465,965.00/698,865.48 = 124,412.67/x
  3. Step 3: Cross multiply
    465,965.00x = 698,865.48 × 124,412.67
  4. Step 4: Simplify right side
    465,965.00x = 86,947,720,337.63
  5. Step 5: Solve for x
    x = 86,947,720,337.63/465,965.00
  6. Step 6: Final answer
    x = 186,597.11

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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.