Home / 118,174.27-163,080.99-64,460.44

Finding the Fourth Proportional to 118,174.27, 163,080.99 and 64,460.44

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Solution

The fourth proportional to 118,174.27, 163,080.99 and 64,460.44 is: 88,955.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,174.27 : 163,080.99 = 64,460.44 : x
  2. Step 2: Convert to fraction form
    118,174.27/163,080.99 = 64,460.44/x
  3. Step 3: Cross multiply
    118,174.27x = 163,080.99 × 64,460.44
  4. Step 4: Simplify right side
    118,174.27x = 10,512,272,371.04
  5. Step 5: Solve for x
    x = 10,512,272,371.04/118,174.27
  6. Step 6: Final answer
    x = 88,955.68

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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.