Home / 118,092.06-162,963.77-64,378.13

Finding the Fourth Proportional to 118,092.06, 162,963.77 and 64,378.13

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Solution

The fourth proportional to 118,092.06, 162,963.77 and 64,378.13 is: 88,840.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,092.06 : 162,963.77 = 64,378.13 : x
  2. Step 2: Convert to fraction form
    118,092.06/162,963.77 = 64,378.13/x
  3. Step 3: Cross multiply
    118,092.06x = 162,963.77 × 64,378.13
  4. Step 4: Simplify right side
    118,092.06x = 10,491,301,633.64
  5. Step 5: Solve for x
    x = 10,491,301,633.64/118,092.06
  6. Step 6: Final answer
    x = 88,840.03

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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.