Home / 150,072,559.20-207,106,604.33-83,091,516.75

Finding the Fourth Proportional to 150,072,559.20, 207,106,604.33 and 83,091,516.75

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Solution

The fourth proportional to 150,072,559.20, 207,106,604.33 and 83,091,516.75 is: 114,669,876.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,072,559.20 : 207,106,604.33 = 83,091,516.75 : x
  2. Step 2: Convert to fraction form
    150,072,559.20/207,106,604.33 = 83,091,516.75/x
  3. Step 3: Cross multiply
    150,072,559.20x = 207,106,604.33 × 83,091,516.75
  4. Step 4: Simplify right side
    150,072,559.20x = 17,208,801,882,306,358
  5. Step 5: Solve for x
    x = 17,208,801,882,306,358/150,072,559.20
  6. Step 6: Final answer
    x = 114,669,876.85

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1.5x scale

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.