Home / 144,956.07-217,255.64-69,094.51

Finding the Fourth Proportional to 144,956.07, 217,255.64 and 69,094.51

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Solution

The fourth proportional to 144,956.07, 217,255.64 and 69,094.51 is: 103,556.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,956.07 : 217,255.64 = 69,094.51 : x
  2. Step 2: Convert to fraction form
    144,956.07/217,255.64 = 69,094.51/x
  3. Step 3: Cross multiply
    144,956.07x = 217,255.64 × 69,094.51
  4. Step 4: Simplify right side
    144,956.07x = 15,011,171,101.92
  5. Step 5: Solve for x
    x = 15,011,171,101.92/144,956.07
  6. Step 6: Final answer
    x = 103,556.69

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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.