Home / 44,108.60-66,162.79-19,145.41

Finding the Fourth Proportional to 44,108.60, 66,162.79 and 19,145.41

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Solution

The fourth proportional to 44,108.60, 66,162.79 and 19,145.41 is: 28,718.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,108.60 : 66,162.79 = 19,145.41 : x
  2. Step 2: Convert to fraction form
    44,108.60/66,162.79 = 19,145.41/x
  3. Step 3: Cross multiply
    44,108.60x = 66,162.79 × 19,145.41
  4. Step 4: Simplify right side
    44,108.60x = 1,266,713,599.82
  5. Step 5: Solve for x
    x = 1,266,713,599.82/44,108.60
  6. Step 6: Final answer
    x = 28,718.07

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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.