Home / 63,119.96-94,663.56-18,736.28

Finding the Fourth Proportional to 63,119.96, 94,663.56 and 18,736.28

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Solution

The fourth proportional to 63,119.96, 94,663.56 and 18,736.28 is: 28,099.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,119.96 : 94,663.56 = 18,736.28 : x
  2. Step 2: Convert to fraction form
    63,119.96/94,663.56 = 18,736.28/x
  3. Step 3: Cross multiply
    63,119.96x = 94,663.56 × 18,736.28
  4. Step 4: Simplify right side
    63,119.96x = 1,773,642,965.96
  5. Step 5: Solve for x
    x = 1,773,642,965.96/63,119.96
  6. Step 6: Final answer
    x = 28,099.56

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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.