Home / 156,924.81-216,560.72-95,674.53

Finding the Fourth Proportional to 156,924.81, 216,560.72 and 95,674.53

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Solution

The fourth proportional to 156,924.81, 216,560.72 and 95,674.53 is: 132,033.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,924.81 : 216,560.72 = 95,674.53 : x
  2. Step 2: Convert to fraction form
    156,924.81/216,560.72 = 95,674.53/x
  3. Step 3: Cross multiply
    156,924.81x = 216,560.72 × 95,674.53
  4. Step 4: Simplify right side
    156,924.81x = 20,719,346,153.75
  5. Step 5: Solve for x
    x = 20,719,346,153.75/156,924.81
  6. Step 6: Final answer
    x = 132,033.59

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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.