Home / 68,203.89-94,126.10-41,347.53

Finding the Fourth Proportional to 68,203.89, 94,126.10 and 41,347.53

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Solution

The fourth proportional to 68,203.89, 94,126.10 and 41,347.53 is: 57,062.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,203.89 : 94,126.10 = 41,347.53 : x
  2. Step 2: Convert to fraction form
    68,203.89/94,126.10 = 41,347.53/x
  3. Step 3: Cross multiply
    68,203.89x = 94,126.10 × 41,347.53
  4. Step 4: Simplify right side
    68,203.89x = 3,891,881,743.53
  5. Step 5: Solve for x
    x = 3,891,881,743.53/68,203.89
  6. Step 6: Final answer
    x = 57,062.46

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1.5x scale

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.