Home / 151,995.12-228,004.14-45,370.66

Finding the Fourth Proportional to 151,995.12, 228,004.14 and 45,370.66

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Solution

The fourth proportional to 151,995.12, 228,004.14 and 45,370.66 is: 68,059.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,995.12 : 228,004.14 = 45,370.66 : x
  2. Step 2: Convert to fraction form
    151,995.12/228,004.14 = 45,370.66/x
  3. Step 3: Cross multiply
    151,995.12x = 228,004.14 × 45,370.66
  4. Step 4: Simplify right side
    151,995.12x = 10,344,697,174.51
  5. Step 5: Solve for x
    x = 10,344,697,174.51/151,995.12
  6. Step 6: Final answer
    x = 68,059.40

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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.