Home / 215,381.01-323,071.42-57,605.36

Finding the Fourth Proportional to 215,381.01, 323,071.42 and 57,605.36

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Solution

The fourth proportional to 215,381.01, 323,071.42 and 57,605.36 is: 86,408.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,381.01 : 323,071.42 = 57,605.36 : x
  2. Step 2: Convert to fraction form
    215,381.01/323,071.42 = 57,605.36/x
  3. Step 3: Cross multiply
    215,381.01x = 323,071.42 × 57,605.36
  4. Step 4: Simplify right side
    215,381.01x = 18,610,644,503.12
  5. Step 5: Solve for x
    x = 18,610,644,503.12/215,381.01
  6. Step 6: Final answer
    x = 86,408.01

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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.