Home / 94,647.11-130,613.12-54,368.67

Finding the Fourth Proportional to 94,647.11, 130,613.12 and 54,368.67

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Solution

The fourth proportional to 94,647.11, 130,613.12 and 54,368.67 is: 75,028.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,647.11 : 130,613.12 = 54,368.67 : x
  2. Step 2: Convert to fraction form
    94,647.11/130,613.12 = 54,368.67/x
  3. Step 3: Cross multiply
    94,647.11x = 130,613.12 × 54,368.67
  4. Step 4: Simplify right side
    94,647.11x = 7,101,261,618.95
  5. Step 5: Solve for x
    x = 7,101,261,618.95/94,647.11
  6. Step 6: Final answer
    x = 75,028.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.