Home / 118,763.24-163,896.45-67,076.19

Finding the Fourth Proportional to 118,763.24, 163,896.45 and 67,076.19

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Solution

The fourth proportional to 118,763.24, 163,896.45 and 67,076.19 is: 92,566.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,763.24 : 163,896.45 = 67,076.19 : x
  2. Step 2: Convert to fraction form
    118,763.24/163,896.45 = 67,076.19/x
  3. Step 3: Cross multiply
    118,763.24x = 163,896.45 × 67,076.19
  4. Step 4: Simplify right side
    118,763.24x = 10,993,549,262.32
  5. Step 5: Solve for x
    x = 10,993,549,262.32/118,763.24
  6. Step 6: Final answer
    x = 92,566.94

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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.