Home / 156,544.56-215,933.18-92,837.25

Finding the Fourth Proportional to 156,544.56, 215,933.18 and 92,837.25

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Solution

The fourth proportional to 156,544.56, 215,933.18 and 92,837.25 is: 128,057.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,544.56 : 215,933.18 = 92,837.25 : x
  2. Step 2: Convert to fraction form
    156,544.56/215,933.18 = 92,837.25/x
  3. Step 3: Cross multiply
    156,544.56x = 215,933.18 × 92,837.25
  4. Step 4: Simplify right side
    156,544.56x = 20,046,642,150.77
  5. Step 5: Solve for x
    x = 20,046,642,150.77/156,544.56
  6. Step 6: Final answer
    x = 128,057.10

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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.