Home / 91,450.14-137,154.42-44,041.04

Finding the Fourth Proportional to 91,450.14, 137,154.42 and 44,041.04

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Solution

The fourth proportional to 91,450.14, 137,154.42 and 44,041.04 is: 66,051.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,450.14 : 137,154.42 = 44,041.04 : x
  2. Step 2: Convert to fraction form
    91,450.14/137,154.42 = 44,041.04/x
  3. Step 3: Cross multiply
    91,450.14x = 137,154.42 × 44,041.04
  4. Step 4: Simplify right side
    91,450.14x = 6,040,423,297.40
  5. Step 5: Solve for x
    x = 6,040,423,297.40/91,450.14
  6. Step 6: Final answer
    x = 66,051.55

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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.