Home / 95,038.64-131,167.24-54,744.64

Finding the Fourth Proportional to 95,038.64, 131,167.24 and 54,744.64

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Solution

The fourth proportional to 95,038.64, 131,167.24 and 54,744.64 is: 75,555.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,038.64 : 131,167.24 = 54,744.64 : x
  2. Step 2: Convert to fraction form
    95,038.64/131,167.24 = 54,744.64/x
  3. Step 3: Cross multiply
    95,038.64x = 131,167.24 × 54,744.64
  4. Step 4: Simplify right side
    95,038.64x = 7,180,703,333.59
  5. Step 5: Solve for x
    x = 7,180,703,333.59/95,038.64
  6. Step 6: Final answer
    x = 75,555.62

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1.5x scale

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.