Home / 122,002.03-183,017.81-43,100.11

Finding the Fourth Proportional to 122,002.03, 183,017.81 and 43,100.11

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Solution

The fourth proportional to 122,002.03, 183,017.81 and 43,100.11 is: 64,655.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,002.03 : 183,017.81 = 43,100.11 : x
  2. Step 2: Convert to fraction form
    122,002.03/183,017.81 = 43,100.11/x
  3. Step 3: Cross multiply
    122,002.03x = 183,017.81 × 43,100.11
  4. Step 4: Simplify right side
    122,002.03x = 7,888,087,742.96
  5. Step 5: Solve for x
    x = 7,888,087,742.96/122,002.03
  6. Step 6: Final answer
    x = 64,655.38

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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.