Home / 44,135.26-66,202.83-19,172.14

Finding the Fourth Proportional to 44,135.26, 66,202.83 and 19,172.14

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Solution

The fourth proportional to 44,135.26, 66,202.83 and 19,172.14 is: 28,758.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,135.26 : 66,202.83 = 19,172.14 : x
  2. Step 2: Convert to fraction form
    44,135.26/66,202.83 = 19,172.14/x
  3. Step 3: Cross multiply
    44,135.26x = 66,202.83 × 19,172.14
  4. Step 4: Simplify right side
    44,135.26x = 1,269,249,925.16
  5. Step 5: Solve for x
    x = 1,269,249,925.16/44,135.26
  6. Step 6: Final answer
    x = 28,758.18

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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.