Home / 185,339.94-278,501.49-101,161.50

Finding the Fourth Proportional to 185,339.94, 278,501.49 and 101,161.50

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Solution

The fourth proportional to 185,339.94, 278,501.49 and 101,161.50 is: 152,010.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,339.94 : 278,501.49 = 101,161.50 : x
  2. Step 2: Convert to fraction form
    185,339.94/278,501.49 = 101,161.50/x
  3. Step 3: Cross multiply
    185,339.94x = 278,501.49 × 101,161.50
  4. Step 4: Simplify right side
    185,339.94x = 28,173,628,480.64
  5. Step 5: Solve for x
    x = 28,173,628,480.64/185,339.94
  6. Step 6: Final answer
    x = 152,010.56

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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.