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Finding the Fourth Proportional to 107,595.50, 148,499.81 and 62,265.67

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Solution

The fourth proportional to 107,595.50, 148,499.81 and 62,265.67 is: 85,937.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,595.50 : 148,499.81 = 62,265.67 : x
  2. Step 2: Convert to fraction form
    107,595.50/148,499.81 = 62,265.67/x
  3. Step 3: Cross multiply
    107,595.50x = 148,499.81 × 62,265.67
  4. Step 4: Simplify right side
    107,595.50x = 9,246,439,853.19
  5. Step 5: Solve for x
    x = 9,246,439,853.19/107,595.50
  6. Step 6: Final answer
    x = 85,937.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.