Home / 267,925.61-401,787.15-107,947.31

Finding the Fourth Proportional to 267,925.61, 401,787.15 and 107,947.31

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Solution

The fourth proportional to 267,925.61, 401,787.15 and 107,947.31 is: 161,880.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,925.61 : 401,787.15 = 107,947.31 : x
  2. Step 2: Convert to fraction form
    267,925.61/401,787.15 = 107,947.31/x
  3. Step 3: Cross multiply
    267,925.61x = 401,787.15 × 107,947.31
  4. Step 4: Simplify right side
    267,925.61x = 43,371,840,026.13
  5. Step 5: Solve for x
    x = 43,371,840,026.13/267,925.61
  6. Step 6: Final answer
    x = 161,880.16

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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.