Home / 151,055.12-226,583.44-45,875.04

Finding the Fourth Proportional to 151,055.12, 226,583.44 and 45,875.04

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Solution

The fourth proportional to 151,055.12, 226,583.44 and 45,875.04 is: 68,812.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,055.12 : 226,583.44 = 45,875.04 : x
  2. Step 2: Convert to fraction form
    151,055.12/226,583.44 = 45,875.04/x
  3. Step 3: Cross multiply
    151,055.12x = 226,583.44 × 45,875.04
  4. Step 4: Simplify right side
    151,055.12x = 10,394,524,373.34
  5. Step 5: Solve for x
    x = 10,394,524,373.34/151,055.12
  6. Step 6: Final answer
    x = 68,812.79

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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.