Home / 206,569.73-284,994.47-130,095.13

Finding the Fourth Proportional to 206,569.73, 284,994.47 and 130,095.13

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Solution

The fourth proportional to 206,569.73, 284,994.47 and 130,095.13 is: 179,486.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,569.73 : 284,994.47 = 130,095.13 : x
  2. Step 2: Convert to fraction form
    206,569.73/284,994.47 = 130,095.13/x
  3. Step 3: Cross multiply
    206,569.73x = 284,994.47 × 130,095.13
  4. Step 4: Simplify right side
    206,569.73x = 37,076,392,236.68
  5. Step 5: Solve for x
    x = 37,076,392,236.68/206,569.73
  6. Step 6: Final answer
    x = 179,486.08

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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.