Home / 87,037.59-130,556.46-23,858.40

Finding the Fourth Proportional to 87,037.59, 130,556.46 and 23,858.40

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Solution

The fourth proportional to 87,037.59, 130,556.46 and 23,858.40 is: 35,787.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,037.59 : 130,556.46 = 23,858.40 : x
  2. Step 2: Convert to fraction form
    87,037.59/130,556.46 = 23,858.40/x
  3. Step 3: Cross multiply
    87,037.59x = 130,556.46 × 23,858.40
  4. Step 4: Simplify right side
    87,037.59x = 3,114,868,245.26
  5. Step 5: Solve for x
    x = 3,114,868,245.26/87,037.59
  6. Step 6: Final answer
    x = 35,787.62

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1.5x scale

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.