Home / 73,105.08-109,657.41-59,819.06

Finding the Fourth Proportional to 73,105.08, 109,657.41 and 59,819.06

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Solution

The fourth proportional to 73,105.08, 109,657.41 and 59,819.06 is: 89,728.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,105.08 : 109,657.41 = 59,819.06 : x
  2. Step 2: Convert to fraction form
    73,105.08/109,657.41 = 59,819.06/x
  3. Step 3: Cross multiply
    73,105.08x = 109,657.41 × 59,819.06
  4. Step 4: Simplify right side
    73,105.08x = 6,559,602,639.95
  5. Step 5: Solve for x
    x = 6,559,602,639.95/73,105.08
  6. Step 6: Final answer
    x = 89,728.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.