Home / 110,592,000.20-165,888,000.30-81,926,553.80

Finding the Fourth Proportional to 110,592,000.20, 165,888,000.30 and 81,926,553.80

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Solution

The fourth proportional to 110,592,000.20, 165,888,000.30 and 81,926,553.80 is: 122,889,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,000.20 : 165,888,000.30 = 81,926,553.80 : x
  2. Step 2: Convert to fraction form
    110,592,000.20/165,888,000.30 = 81,926,553.80/x
  3. Step 3: Cross multiply
    110,592,000.20x = 165,888,000.30 × 81,926,553.80
  4. Step 4: Simplify right side
    110,592,000.20x = 13,590,632,181,352,366
  5. Step 5: Solve for x
    x = 13,590,632,181,352,366/110,592,000.20
  6. Step 6: Final answer
    x = 122,889,830.70

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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.