Home / 125,444.73-173,110.83-68,084.16

Finding the Fourth Proportional to 125,444.73, 173,110.83 and 68,084.16

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Solution

The fourth proportional to 125,444.73, 173,110.83 and 68,084.16 is: 93,954.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,444.73 : 173,110.83 = 68,084.16 : x
  2. Step 2: Convert to fraction form
    125,444.73/173,110.83 = 68,084.16/x
  3. Step 3: Cross multiply
    125,444.73x = 173,110.83 × 68,084.16
  4. Step 4: Simplify right side
    125,444.73x = 11,786,105,447.45
  5. Step 5: Solve for x
    x = 11,786,105,447.45/125,444.73
  6. Step 6: Final answer
    x = 93,954.57

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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.