Home / 118,298.11-163,265.71-67,323.24

Finding the Fourth Proportional to 118,298.11, 163,265.71 and 67,323.24

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Solution

The fourth proportional to 118,298.11, 163,265.71 and 67,323.24 is: 92,914.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,298.11 : 163,265.71 = 67,323.24 : x
  2. Step 2: Convert to fraction form
    118,298.11/163,265.71 = 67,323.24/x
  3. Step 3: Cross multiply
    118,298.11x = 163,265.71 × 67,323.24
  4. Step 4: Simplify right side
    118,298.11x = 10,991,576,578.10
  5. Step 5: Solve for x
    x = 10,991,576,578.10/118,298.11
  6. Step 6: Final answer
    x = 92,914.22

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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.