Home / 156,984.45-235,476.68-93,998.85

Finding the Fourth Proportional to 156,984.45, 235,476.68 and 93,998.85

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Solution

The fourth proportional to 156,984.45, 235,476.68 and 93,998.85 is: 140,998.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,984.45 : 235,476.68 = 93,998.85 : x
  2. Step 2: Convert to fraction form
    156,984.45/235,476.68 = 93,998.85/x
  3. Step 3: Cross multiply
    156,984.45x = 235,476.68 × 93,998.85
  4. Step 4: Simplify right side
    156,984.45x = 22,134,536,651.82
  5. Step 5: Solve for x
    x = 22,134,536,651.82/156,984.45
  6. Step 6: Final answer
    x = 140,998.28

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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.