Home / 104,680.76-144,456.36-59,362.88

Finding the Fourth Proportional to 104,680.76, 144,456.36 and 59,362.88

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Solution

The fourth proportional to 104,680.76, 144,456.36 and 59,362.88 is: 81,919.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,680.76 : 144,456.36 = 59,362.88 : x
  2. Step 2: Convert to fraction form
    104,680.76/144,456.36 = 59,362.88/x
  3. Step 3: Cross multiply
    104,680.76x = 144,456.36 × 59,362.88
  4. Step 4: Simplify right side
    104,680.76x = 8,575,345,563.92
  5. Step 5: Solve for x
    x = 8,575,345,563.92/104,680.76
  6. Step 6: Final answer
    x = 81,919.02

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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.