Home / 89,484.64-123,359.46-59,219.26

Finding the Fourth Proportional to 89,484.64, 123,359.46 and 59,219.26

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Solution

The fourth proportional to 89,484.64, 123,359.46 and 59,219.26 is: 81,636.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,484.64 : 123,359.46 = 59,219.26 : x
  2. Step 2: Convert to fraction form
    89,484.64/123,359.46 = 59,219.26/x
  3. Step 3: Cross multiply
    89,484.64x = 123,359.46 × 59,219.26
  4. Step 4: Simplify right side
    89,484.64x = 7,305,255,935.20
  5. Step 5: Solve for x
    x = 7,305,255,935.20/89,484.64
  6. Step 6: Final answer
    x = 81,636.98

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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.