Home / 75,010.54-103,465.76-48,110.44

Finding the Fourth Proportional to 75,010.54, 103,465.76 and 48,110.44

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Solution

The fourth proportional to 75,010.54, 103,465.76 and 48,110.44 is: 66,361.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,010.54 : 103,465.76 = 48,110.44 : x
  2. Step 2: Convert to fraction form
    75,010.54/103,465.76 = 48,110.44/x
  3. Step 3: Cross multiply
    75,010.54x = 103,465.76 × 48,110.44
  4. Step 4: Simplify right side
    75,010.54x = 4,977,783,238.53
  5. Step 5: Solve for x
    x = 4,977,783,238.53/75,010.54
  6. Step 6: Final answer
    x = 66,361.12

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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.