Home / 45,390.16-68,105.48-23,191.84

Finding the Fourth Proportional to 45,390.16, 68,105.48 and 23,191.84

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Solution

The fourth proportional to 45,390.16, 68,105.48 and 23,191.84 is: 34,798.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,390.16 : 68,105.48 = 23,191.84 : x
  2. Step 2: Convert to fraction form
    45,390.16/68,105.48 = 23,191.84/x
  3. Step 3: Cross multiply
    45,390.16x = 68,105.48 × 23,191.84
  4. Step 4: Simplify right side
    45,390.16x = 1,579,491,395.28
  5. Step 5: Solve for x
    x = 1,579,491,395.28/45,390.16
  6. Step 6: Final answer
    x = 34,798.10

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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.