Home / 91,006.36-136,509.85-27,826.25

Finding the Fourth Proportional to 91,006.36, 136,509.85 and 27,826.25

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Solution

The fourth proportional to 91,006.36, 136,509.85 and 27,826.25 is: 41,739.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,006.36 : 136,509.85 = 27,826.25 : x
  2. Step 2: Convert to fraction form
    91,006.36/136,509.85 = 27,826.25/x
  3. Step 3: Cross multiply
    91,006.36x = 136,509.85 × 27,826.25
  4. Step 4: Simplify right side
    91,006.36x = 3,798,556,391.88
  5. Step 5: Solve for x
    x = 3,798,556,391.88/91,006.36
  6. Step 6: Final answer
    x = 41,739.46

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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.