Home / 163,629.16-225,799.99-92,004.91

Finding the Fourth Proportional to 163,629.16, 225,799.99 and 92,004.91

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Solution

The fourth proportional to 163,629.16, 225,799.99 and 92,004.91 is: 126,962.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,629.16 : 225,799.99 = 92,004.91 : x
  2. Step 2: Convert to fraction form
    163,629.16/225,799.99 = 92,004.91/x
  3. Step 3: Cross multiply
    163,629.16x = 225,799.99 × 92,004.91
  4. Step 4: Simplify right side
    163,629.16x = 20,774,706,963.44
  5. Step 5: Solve for x
    x = 20,774,706,963.44/163,629.16
  6. Step 6: Final answer
    x = 126,962.13

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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.