Home / 110,146.37-151,999.13-62,398.49

Finding the Fourth Proportional to 110,146.37, 151,999.13 and 62,398.49

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Solution

The fourth proportional to 110,146.37, 151,999.13 and 62,398.49 is: 86,108.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,146.37 : 151,999.13 = 62,398.49 : x
  2. Step 2: Convert to fraction form
    110,146.37/151,999.13 = 62,398.49/x
  3. Step 3: Cross multiply
    110,146.37x = 151,999.13 × 62,398.49
  4. Step 4: Simplify right side
    110,146.37x = 9,484,515,589.31
  5. Step 5: Solve for x
    x = 9,484,515,589.31/110,146.37
  6. Step 6: Final answer
    x = 86,108.29

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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.