Home / 189,548.01-284,302.49-63,174.60

Finding the Fourth Proportional to 189,548.01, 284,302.49 and 63,174.60

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Solution

The fourth proportional to 189,548.01, 284,302.49 and 63,174.60 is: 94,755.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,548.01 : 284,302.49 = 63,174.60 : x
  2. Step 2: Convert to fraction form
    189,548.01/284,302.49 = 63,174.60/x
  3. Step 3: Cross multiply
    189,548.01x = 284,302.49 × 63,174.60
  4. Step 4: Simplify right side
    189,548.01x = 17,960,695,768.88
  5. Step 5: Solve for x
    x = 17,960,695,768.88/189,548.01
  6. Step 6: Final answer
    x = 94,755.39

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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.