Home / 130,653,000.10-195,979,500.15-106,466,529.70

Finding the Fourth Proportional to 130,653,000.10, 195,979,500.15 and 106,466,529.70

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Solution

The fourth proportional to 130,653,000.10, 195,979,500.15 and 106,466,529.70 is: 159,699,794.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,653,000.10 : 195,979,500.15 = 106,466,529.70 : x
  2. Step 2: Convert to fraction form
    130,653,000.10/195,979,500.15 = 106,466,529.70/x
  3. Step 3: Cross multiply
    130,653,000.10x = 195,979,500.15 × 106,466,529.70
  4. Step 4: Simplify right side
    130,653,000.10x = 20,865,257,273,311,132
  5. Step 5: Solve for x
    x = 20,865,257,273,311,132/130,653,000.10
  6. Step 6: Final answer
    x = 159,699,794.55

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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.