Home / 195,037.68-292,567.86-54,807.24

Finding the Fourth Proportional to 195,037.68, 292,567.86 and 54,807.24

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Solution

The fourth proportional to 195,037.68, 292,567.86 and 54,807.24 is: 82,214.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,037.68 : 292,567.86 = 54,807.24 : x
  2. Step 2: Convert to fraction form
    195,037.68/292,567.86 = 54,807.24/x
  3. Step 3: Cross multiply
    195,037.68x = 292,567.86 × 54,807.24
  4. Step 4: Simplify right side
    195,037.68x = 16,034,836,919.31
  5. Step 5: Solve for x
    x = 16,034,836,919.31/195,037.68
  6. Step 6: Final answer
    x = 82,214.05

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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.