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Finding the Fourth Proportional to 132,307.59, 198,453.35 and 46,922.67

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Solution

The fourth proportional to 132,307.59, 198,453.35 and 46,922.67 is: 70,381.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,307.59 : 198,453.35 = 46,922.67 : x
  2. Step 2: Convert to fraction form
    132,307.59/198,453.35 = 46,922.67/x
  3. Step 3: Cross multiply
    132,307.59x = 198,453.35 × 46,922.67
  4. Step 4: Simplify right side
    132,307.59x = 9,311,960,817.83
  5. Step 5: Solve for x
    x = 9,311,960,817.83/132,307.59
  6. Step 6: Final answer
    x = 70,381.15

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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.