Home / 74,906.14-103,411.98-51,067.84

Finding the Fourth Proportional to 74,906.14, 103,411.98 and 51,067.84

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Solution

The fourth proportional to 74,906.14, 103,411.98 and 51,067.84 is: 70,501.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,906.14 : 103,411.98 = 51,067.84 : x
  2. Step 2: Convert to fraction form
    74,906.14/103,411.98 = 51,067.84/x
  3. Step 3: Cross multiply
    74,906.14x = 103,411.98 × 51,067.84
  4. Step 4: Simplify right side
    74,906.14x = 5,281,026,448.72
  5. Step 5: Solve for x
    x = 5,281,026,448.72/74,906.14
  6. Step 6: Final answer
    x = 70,501.92

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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.