Home / 95,560.05-142,533.85-82,981.16

Finding the Fourth Proportional to 95,560.05, 142,533.85 and 82,981.16

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Solution

The fourth proportional to 95,560.05, 142,533.85 and 82,981.16 is: 123,771.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,560.05 : 142,533.85 = 82,981.16 : x
  2. Step 2: Convert to fraction form
    95,560.05/142,533.85 = 82,981.16/x
  3. Step 3: Cross multiply
    95,560.05x = 142,533.85 × 82,981.16
  4. Step 4: Simplify right side
    95,560.05x = 11,827,624,215.62
  5. Step 5: Solve for x
    x = 11,827,624,215.62/95,560.05
  6. Step 6: Final answer
    x = 123,771.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.