Home / 244,008.06-336,746.07-136,584.78

Finding the Fourth Proportional to 244,008.06, 336,746.07 and 136,584.78

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Solution

The fourth proportional to 244,008.06, 336,746.07 and 136,584.78 is: 188,495.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,008.06 : 336,746.07 = 136,584.78 : x
  2. Step 2: Convert to fraction form
    244,008.06/336,746.07 = 136,584.78/x
  3. Step 3: Cross multiply
    244,008.06x = 336,746.07 × 136,584.78
  4. Step 4: Simplify right side
    244,008.06x = 45,994,387,886.81
  5. Step 5: Solve for x
    x = 45,994,387,886.81/244,008.06
  6. Step 6: Final answer
    x = 188,495.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.