Home / 104,092.73-143,717.34-70,151.69

Finding the Fourth Proportional to 104,092.73, 143,717.34 and 70,151.69

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Solution

The fourth proportional to 104,092.73, 143,717.34 and 70,151.69 is: 96,856.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,092.73 : 143,717.34 = 70,151.69 : x
  2. Step 2: Convert to fraction form
    104,092.73/143,717.34 = 70,151.69/x
  3. Step 3: Cross multiply
    104,092.73x = 143,717.34 × 70,151.69
  4. Step 4: Simplify right side
    104,092.73x = 10,082,014,283.30
  5. Step 5: Solve for x
    x = 10,082,014,283.30/104,092.73
  6. Step 6: Final answer
    x = 96,856.08

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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.