Home / 93,508.40-129,039.54-51,067.10

Finding the Fourth Proportional to 93,508.40, 129,039.54 and 51,067.10

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Solution

The fourth proportional to 93,508.40, 129,039.54 and 51,067.10 is: 70,471.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,508.40 : 129,039.54 = 51,067.10 : x
  2. Step 2: Convert to fraction form
    93,508.40/129,039.54 = 51,067.10/x
  3. Step 3: Cross multiply
    93,508.40x = 129,039.54 × 51,067.10
  4. Step 4: Simplify right side
    93,508.40x = 6,589,675,093.13
  5. Step 5: Solve for x
    x = 6,589,675,093.13/93,508.40
  6. Step 6: Final answer
    x = 70,471.48

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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.