Home / 118,048.24-177,176.24-61,928.45

Finding the Fourth Proportional to 118,048.24, 177,176.24 and 61,928.45

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Solution

The fourth proportional to 118,048.24, 177,176.24 and 61,928.45 is: 92,947.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,048.24 : 177,176.24 = 61,928.45 : x
  2. Step 2: Convert to fraction form
    118,048.24/177,176.24 = 61,928.45/x
  3. Step 3: Cross multiply
    118,048.24x = 177,176.24 × 61,928.45
  4. Step 4: Simplify right side
    118,048.24x = 10,972,249,446.97
  5. Step 5: Solve for x
    x = 10,972,249,446.97/118,048.24
  6. Step 6: Final answer
    x = 92,947.17

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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.