Home / 132,930,312.80-199,047,363.60-106,884,168.80

Finding the Fourth Proportional to 132,930,312.80, 199,047,363.60 and 106,884,168.80

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Solution

The fourth proportional to 132,930,312.80, 199,047,363.60 and 106,884,168.80 is: 160,046,354.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,930,312.80 : 199,047,363.60 = 106,884,168.80 : x
  2. Step 2: Convert to fraction form
    132,930,312.80/199,047,363.60 = 106,884,168.80/x
  3. Step 3: Cross multiply
    132,930,312.80x = 199,047,363.60 × 106,884,168.80
  4. Step 4: Simplify right side
    132,930,312.80x = 21,275,012,010,217,376
  5. Step 5: Solve for x
    x = 21,275,012,010,217,376/132,930,312.80
  6. Step 6: Final answer
    x = 160,046,354.83

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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.