Home / 185,986.49-279,006.03-59,597.21

Finding the Fourth Proportional to 185,986.49, 279,006.03 and 59,597.21

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Solution

The fourth proportional to 185,986.49, 279,006.03 and 59,597.21 is: 89,404.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,986.49 : 279,006.03 = 59,597.21 : x
  2. Step 2: Convert to fraction form
    185,986.49/279,006.03 = 59,597.21/x
  3. Step 3: Cross multiply
    185,986.49x = 279,006.03 × 59,597.21
  4. Step 4: Simplify right side
    185,986.49x = 16,627,980,961.18
  5. Step 5: Solve for x
    x = 16,627,980,961.18/185,986.49
  6. Step 6: Final answer
    x = 89,404.24

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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.