Home / 185,561.87-278,206.61-59,129.37

Finding the Fourth Proportional to 185,561.87, 278,206.61 and 59,129.37

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Solution

The fourth proportional to 185,561.87, 278,206.61 and 59,129.37 is: 88,650.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,561.87 : 278,206.61 = 59,129.37 : x
  2. Step 2: Convert to fraction form
    185,561.87/278,206.61 = 59,129.37/x
  3. Step 3: Cross multiply
    185,561.87x = 278,206.61 × 59,129.37
  4. Step 4: Simplify right side
    185,561.87x = 16,450,181,283.49
  5. Step 5: Solve for x
    x = 16,450,181,283.49/185,561.87
  6. Step 6: Final answer
    x = 88,650.66

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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.