Home / 118,202.41-163,119.37-75,760.95

Finding the Fourth Proportional to 118,202.41, 163,119.37 and 75,760.95

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Solution

The fourth proportional to 118,202.41, 163,119.37 and 75,760.95 is: 104,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,202.41 : 163,119.37 = 75,760.95 : x
  2. Step 2: Convert to fraction form
    118,202.41/163,119.37 = 75,760.95/x
  3. Step 3: Cross multiply
    118,202.41x = 163,119.37 × 75,760.95
  4. Step 4: Simplify right side
    118,202.41x = 12,358,077,622.63
  5. Step 5: Solve for x
    x = 12,358,077,622.63/118,202.41
  6. Step 6: Final answer
    x = 104,550.13

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1.5x scale

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.