Home / 108,629.64-162,925.74-29,726.28

Finding the Fourth Proportional to 108,629.64, 162,925.74 and 29,726.28

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Solution

The fourth proportional to 108,629.64, 162,925.74 and 29,726.28 is: 44,584.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,629.64 : 162,925.74 = 29,726.28 : x
  2. Step 2: Convert to fraction form
    108,629.64/162,925.74 = 29,726.28/x
  3. Step 3: Cross multiply
    108,629.64x = 162,925.74 × 29,726.28
  4. Step 4: Simplify right side
    108,629.64x = 4,843,176,166.45
  5. Step 5: Solve for x
    x = 4,843,176,166.45/108,629.64
  6. Step 6: Final answer
    x = 44,584.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.