Home / 44,114.81-66,172.05-19,151.60

Finding the Fourth Proportional to 44,114.81, 66,172.05 and 19,151.60

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Solution

The fourth proportional to 44,114.81, 66,172.05 and 19,151.60 is: 28,727.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,114.81 : 66,172.05 = 19,151.60 : x
  2. Step 2: Convert to fraction form
    44,114.81/66,172.05 = 19,151.60/x
  3. Step 3: Cross multiply
    44,114.81x = 66,172.05 × 19,151.60
  4. Step 4: Simplify right side
    44,114.81x = 1,267,300,301.92
  5. Step 5: Solve for x
    x = 1,267,300,301.92/44,114.81
  6. Step 6: Final answer
    x = 28,727.32

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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.