Home / 267,962.48-401,637.95-107,935.94

Finding the Fourth Proportional to 267,962.48, 401,637.95 and 107,935.94

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Solution

The fourth proportional to 267,962.48, 401,637.95 and 107,935.94 is: 161,780.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,962.48 : 401,637.95 = 107,935.94 : x
  2. Step 2: Convert to fraction form
    267,962.48/401,637.95 = 107,935.94/x
  3. Step 3: Cross multiply
    267,962.48x = 401,637.95 × 107,935.94
  4. Step 4: Simplify right side
    267,962.48x = 43,351,167,934.57
  5. Step 5: Solve for x
    x = 43,351,167,934.57/267,962.48
  6. Step 6: Final answer
    x = 161,780.74

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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.