Home / 153,754.22-230,733.93-53,914.34

Finding the Fourth Proportional to 153,754.22, 230,733.93 and 53,914.34

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Solution

The fourth proportional to 153,754.22, 230,733.93 and 53,914.34 is: 80,907.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,754.22 : 230,733.93 = 53,914.34 : x
  2. Step 2: Convert to fraction form
    153,754.22/230,733.93 = 53,914.34/x
  3. Step 3: Cross multiply
    153,754.22x = 230,733.93 × 53,914.34
  4. Step 4: Simplify right side
    153,754.22x = 12,439,867,551.56
  5. Step 5: Solve for x
    x = 12,439,867,551.56/153,754.22
  6. Step 6: Final answer
    x = 80,907.49

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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.