Home / 153,267.13-229,900.82-73,286.28

Finding the Fourth Proportional to 153,267.13, 229,900.82 and 73,286.28

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Solution

The fourth proportional to 153,267.13, 229,900.82 and 73,286.28 is: 109,929.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,267.13 : 229,900.82 = 73,286.28 : x
  2. Step 2: Convert to fraction form
    153,267.13/229,900.82 = 73,286.28/x
  3. Step 3: Cross multiply
    153,267.13x = 229,900.82 × 73,286.28
  4. Step 4: Simplify right side
    153,267.13x = 16,848,574,717.25
  5. Step 5: Solve for x
    x = 16,848,574,717.25/153,267.13
  6. Step 6: Final answer
    x = 109,929.47

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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.