Home / 84,226.10-126,405.18-58,760.01

Finding the Fourth Proportional to 84,226.10, 126,405.18 and 58,760.01

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Solution

The fourth proportional to 84,226.10, 126,405.18 and 58,760.01 is: 88,186.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,226.10 : 126,405.18 = 58,760.01 : x
  2. Step 2: Convert to fraction form
    84,226.10/126,405.18 = 58,760.01/x
  3. Step 3: Cross multiply
    84,226.10x = 126,405.18 × 58,760.01
  4. Step 4: Simplify right side
    84,226.10x = 7,427,568,715.03
  5. Step 5: Solve for x
    x = 7,427,568,715.03/84,226.10
  6. Step 6: Final answer
    x = 88,186.07

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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.