Home / 203,250.06-304,853.22-70,115.22

Finding the Fourth Proportional to 203,250.06, 304,853.22 and 70,115.22

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Solution

The fourth proportional to 203,250.06, 304,853.22 and 70,115.22 is: 105,165.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,250.06 : 304,853.22 = 70,115.22 : x
  2. Step 2: Convert to fraction form
    203,250.06/304,853.22 = 70,115.22/x
  3. Step 3: Cross multiply
    203,250.06x = 304,853.22 × 70,115.22
  4. Step 4: Simplify right side
    203,250.06x = 21,374,850,588.01
  5. Step 5: Solve for x
    x = 21,374,850,588.01/203,250.06
  6. Step 6: Final answer
    x = 105,165.29

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1.5x scale

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.