Home / 193,256.19-289,853.10-52,982.01

Finding the Fourth Proportional to 193,256.19, 289,853.10 and 52,982.01

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Solution

The fourth proportional to 193,256.19, 289,853.10 and 52,982.01 is: 79,464.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,256.19 : 289,853.10 = 52,982.01 : x
  2. Step 2: Convert to fraction form
    193,256.19/289,853.10 = 52,982.01/x
  3. Step 3: Cross multiply
    193,256.19x = 289,853.10 × 52,982.01
  4. Step 4: Simplify right side
    193,256.19x = 15,356,999,842.73
  5. Step 5: Solve for x
    x = 15,356,999,842.73/193,256.19
  6. Step 6: Final answer
    x = 79,464.47

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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.