Home / 90,383.92-124,737.27-50,110.32

Finding the Fourth Proportional to 90,383.92, 124,737.27 and 50,110.32

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Solution

The fourth proportional to 90,383.92, 124,737.27 and 50,110.32 is: 69,156.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,383.92 : 124,737.27 = 50,110.32 : x
  2. Step 2: Convert to fraction form
    90,383.92/124,737.27 = 50,110.32/x
  3. Step 3: Cross multiply
    90,383.92x = 124,737.27 × 50,110.32
  4. Step 4: Simplify right side
    90,383.92x = 6,250,624,515.63
  5. Step 5: Solve for x
    x = 6,250,624,515.63/90,383.92
  6. Step 6: Final answer
    x = 69,156.38

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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.