Home / 199,770.39-299,803.01-94,589.19

Finding the Fourth Proportional to 199,770.39, 299,803.01 and 94,589.19

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Solution

The fourth proportional to 199,770.39, 299,803.01 and 94,589.19 is: 141,953.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,770.39 : 299,803.01 = 94,589.19 : x
  2. Step 2: Convert to fraction form
    199,770.39/299,803.01 = 94,589.19/x
  3. Step 3: Cross multiply
    199,770.39x = 299,803.01 × 94,589.19
  4. Step 4: Simplify right side
    199,770.39x = 28,358,123,402.52
  5. Step 5: Solve for x
    x = 28,358,123,402.52/199,770.39
  6. Step 6: Final answer
    x = 141,953.59

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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.