Home / 237,771.11-356,703.29-88,012.67

Finding the Fourth Proportional to 237,771.11, 356,703.29 and 88,012.67

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Solution

The fourth proportional to 237,771.11, 356,703.29 and 88,012.67 is: 132,036.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,771.11 : 356,703.29 = 88,012.67 : x
  2. Step 2: Convert to fraction form
    237,771.11/356,703.29 = 88,012.67/x
  3. Step 3: Cross multiply
    237,771.11x = 356,703.29 × 88,012.67
  4. Step 4: Simplify right side
    237,771.11x = 31,394,406,727.10
  5. Step 5: Solve for x
    x = 31,394,406,727.10/237,771.11
  6. Step 6: Final answer
    x = 132,036.26

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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.