Home / 150,457.20-207,536.52-96,811.92

Finding the Fourth Proportional to 150,457.20, 207,536.52 and 96,811.92

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Solution

The fourth proportional to 150,457.20, 207,536.52 and 96,811.92 is: 133,539.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,457.20 : 207,536.52 = 96,811.92 : x
  2. Step 2: Convert to fraction form
    150,457.20/207,536.52 = 96,811.92/x
  3. Step 3: Cross multiply
    150,457.20x = 207,536.52 × 96,811.92
  4. Step 4: Simplify right side
    150,457.20x = 20,092,008,971.32
  5. Step 5: Solve for x
    x = 20,092,008,971.32/150,457.20
  6. Step 6: Final answer
    x = 133,539.70

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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.