Home / 44,133.36-66,162.82-19,154.58

Finding the Fourth Proportional to 44,133.36, 66,162.82 and 19,154.58

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Solution

The fourth proportional to 44,133.36, 66,162.82 and 19,154.58 is: 28,715.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,133.36 : 66,162.82 = 19,154.58 : x
  2. Step 2: Convert to fraction form
    44,133.36/66,162.82 = 19,154.58/x
  3. Step 3: Cross multiply
    44,133.36x = 66,162.82 × 19,154.58
  4. Step 4: Simplify right side
    44,133.36x = 1,267,321,028.72
  5. Step 5: Solve for x
    x = 1,267,321,028.72/44,133.36
  6. Step 6: Final answer
    x = 28,715.72

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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.