Home / 110,718,000.10-166,077,000.15-102,655,843.30

Finding the Fourth Proportional to 110,718,000.10, 166,077,000.15 and 102,655,843.30

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Solution

The fourth proportional to 110,718,000.10, 166,077,000.15 and 102,655,843.30 is: 153,983,764.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,718,000.10 : 166,077,000.15 = 102,655,843.30 : x
  2. Step 2: Convert to fraction form
    110,718,000.10/166,077,000.15 = 102,655,843.30/x
  3. Step 3: Cross multiply
    110,718,000.10x = 166,077,000.15 × 102,655,843.30
  4. Step 4: Simplify right side
    110,718,000.10x = 17,048,774,503,132,476
  5. Step 5: Solve for x
    x = 17,048,774,503,132,476/110,718,000.10
  6. Step 6: Final answer
    x = 153,983,764.95

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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.