Home / 94,581.81-130,524.35-51,561.33

Finding the Fourth Proportional to 94,581.81, 130,524.35 and 51,561.33

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Solution

The fourth proportional to 94,581.81, 130,524.35 and 51,561.33 is: 71,155.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,581.81 : 130,524.35 = 51,561.33 : x
  2. Step 2: Convert to fraction form
    94,581.81/130,524.35 = 51,561.33/x
  3. Step 3: Cross multiply
    94,581.81x = 130,524.35 × 51,561.33
  4. Step 4: Simplify right side
    94,581.81x = 6,730,008,336.11
  5. Step 5: Solve for x
    x = 6,730,008,336.11/94,581.81
  6. Step 6: Final answer
    x = 71,155.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.