Home / 63,104.71-94,662.55-18,126.32

Finding the Fourth Proportional to 63,104.71, 94,662.55 and 18,126.32

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Solution

The fourth proportional to 63,104.71, 94,662.55 and 18,126.32 is: 27,191.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,104.71 : 94,662.55 = 18,126.32 : x
  2. Step 2: Convert to fraction form
    63,104.71/94,662.55 = 18,126.32/x
  3. Step 3: Cross multiply
    63,104.71x = 94,662.55 × 18,126.32
  4. Step 4: Simplify right side
    63,104.71x = 1,715,883,673.32
  5. Step 5: Solve for x
    x = 1,715,883,673.32/63,104.71
  6. Step 6: Final answer
    x = 27,191.06

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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.