Home / 162,053.06-223,644.44-90,447.03

Finding the Fourth Proportional to 162,053.06, 223,644.44 and 90,447.03

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Solution

The fourth proportional to 162,053.06, 223,644.44 and 90,447.03 is: 124,823.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,053.06 : 223,644.44 = 90,447.03 : x
  2. Step 2: Convert to fraction form
    162,053.06/223,644.44 = 90,447.03/x
  3. Step 3: Cross multiply
    162,053.06x = 223,644.44 × 90,447.03
  4. Step 4: Simplify right side
    162,053.06x = 20,227,975,600.13
  5. Step 5: Solve for x
    x = 20,227,975,600.13/162,053.06
  6. Step 6: Final answer
    x = 124,823.17

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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.