Home / 115,564.03-173,227.11-56,326.42

Finding the Fourth Proportional to 115,564.03, 173,227.11 and 56,326.42

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Solution

The fourth proportional to 115,564.03, 173,227.11 and 56,326.42 is: 84,431.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,564.03 : 173,227.11 = 56,326.42 : x
  2. Step 2: Convert to fraction form
    115,564.03/173,227.11 = 56,326.42/x
  3. Step 3: Cross multiply
    115,564.03x = 173,227.11 × 56,326.42
  4. Step 4: Simplify right side
    115,564.03x = 9,757,262,953.25
  5. Step 5: Solve for x
    x = 9,757,262,953.25/115,564.03
  6. Step 6: Final answer
    x = 84,431.66

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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.