Home / 267,558.19-401,054.49-98,970.26

Finding the Fourth Proportional to 267,558.19, 401,054.49 and 98,970.26

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Solution

The fourth proportional to 267,558.19, 401,054.49 and 98,970.26 is: 148,350.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,558.19 : 401,054.49 = 98,970.26 : x
  2. Step 2: Convert to fraction form
    267,558.19/401,054.49 = 98,970.26/x
  3. Step 3: Cross multiply
    267,558.19x = 401,054.49 × 98,970.26
  4. Step 4: Simplify right side
    267,558.19x = 39,692,465,144.20
  5. Step 5: Solve for x
    x = 39,692,465,144.20/267,558.19
  6. Step 6: Final answer
    x = 148,350.78

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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.