Home / 613,256.06-919,811.63-164,011.74

Finding the Fourth Proportional to 613,256.06, 919,811.63 and 164,011.74

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Solution

The fourth proportional to 613,256.06, 919,811.63 and 164,011.74 is: 245,998.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,256.06 : 919,811.63 = 164,011.74 : x
  2. Step 2: Convert to fraction form
    613,256.06/919,811.63 = 164,011.74/x
  3. Step 3: Cross multiply
    613,256.06x = 919,811.63 × 164,011.74
  4. Step 4: Simplify right side
    613,256.06x = 150,859,902,869.27
  5. Step 5: Solve for x
    x = 150,859,902,869.27/613,256.06
  6. Step 6: Final answer
    x = 245,998.23

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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.