Home / 118,764.24-163,897.83-67,077.19

Finding the Fourth Proportional to 118,764.24, 163,897.83 and 67,077.19

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Solution

The fourth proportional to 118,764.24, 163,897.83 and 67,077.19 is: 92,568.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,764.24 : 163,897.83 = 67,077.19 : x
  2. Step 2: Convert to fraction form
    118,764.24/163,897.83 = 67,077.19/x
  3. Step 3: Cross multiply
    118,764.24x = 163,897.83 × 67,077.19
  4. Step 4: Simplify right side
    118,764.24x = 10,993,805,883.50
  5. Step 5: Solve for x
    x = 10,993,805,883.50/118,764.24
  6. Step 6: Final answer
    x = 92,568.32

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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.