Home / 125,383.41-173,032.29-68,794.77

Finding the Fourth Proportional to 125,383.41, 173,032.29 and 68,794.77

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Solution

The fourth proportional to 125,383.41, 173,032.29 and 68,794.77 is: 94,938.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,383.41 : 173,032.29 = 68,794.77 : x
  2. Step 2: Convert to fraction form
    125,383.41/173,032.29 = 68,794.77/x
  3. Step 3: Cross multiply
    125,383.41x = 173,032.29 × 68,794.77
  4. Step 4: Simplify right side
    125,383.41x = 11,903,716,593.12
  5. Step 5: Solve for x
    x = 11,903,716,593.12/125,383.41
  6. Step 6: Final answer
    x = 94,938.53

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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.