Home / 113,528.25-156,673.85-63,227.25

Finding the Fourth Proportional to 113,528.25, 156,673.85 and 63,227.25

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Solution

The fourth proportional to 113,528.25, 156,673.85 and 63,227.25 is: 87,256.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,528.25 : 156,673.85 = 63,227.25 : x
  2. Step 2: Convert to fraction form
    113,528.25/156,673.85 = 63,227.25/x
  3. Step 3: Cross multiply
    113,528.25x = 156,673.85 × 63,227.25
  4. Step 4: Simplify right side
    113,528.25x = 9,906,056,366.28
  5. Step 5: Solve for x
    x = 9,906,056,366.28/113,528.25
  6. Step 6: Final answer
    x = 87,256.31

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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.