Home / 182,019.12-251,199-110,402.16

Finding the Fourth Proportional to 182,019.12, 251,199 and 110,402.16

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Solution

The fourth proportional to 182,019.12, 251,199 and 110,402.16 is: 152,362.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,019.12 : 251,199 = 110,402.16 : x
  2. Step 2: Convert to fraction form
    182,019.12/251,199 = 110,402.16/x
  3. Step 3: Cross multiply
    182,019.12x = 251,199 × 110,402.16
  4. Step 4: Simplify right side
    182,019.12x = 27,732,912,189.84
  5. Step 5: Solve for x
    x = 27,732,912,189.84/182,019.12
  6. Step 6: Final answer
    x = 152,362.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.