Home / 68,256.96-94,214.88-43,123.20

Finding the Fourth Proportional to 68,256.96, 94,214.88 and 43,123.20

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Solution

The fourth proportional to 68,256.96, 94,214.88 and 43,123.20 is: 59,522.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,256.96 : 94,214.88 = 43,123.20 : x
  2. Step 2: Convert to fraction form
    68,256.96/94,214.88 = 43,123.20/x
  3. Step 3: Cross multiply
    68,256.96x = 94,214.88 × 43,123.20
  4. Step 4: Simplify right side
    68,256.96x = 4,062,847,113.22
  5. Step 5: Solve for x
    x = 4,062,847,113.22/68,256.96
  6. Step 6: Final answer
    x = 59,522.83

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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.