Home / 84,333.88-126,504.84-25,174.16

Finding the Fourth Proportional to 84,333.88, 126,504.84 and 25,174.16

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Solution

The fourth proportional to 84,333.88, 126,504.84 and 25,174.16 is: 37,762.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,333.88 : 126,504.84 = 25,174.16 : x
  2. Step 2: Convert to fraction form
    84,333.88/126,504.84 = 25,174.16/x
  3. Step 3: Cross multiply
    84,333.88x = 126,504.84 × 25,174.16
  4. Step 4: Simplify right side
    84,333.88x = 3,184,653,082.93
  5. Step 5: Solve for x
    x = 3,184,653,082.93/84,333.88
  6. Step 6: Final answer
    x = 37,762.44

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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.