Home / 108,525.60-149,769.95-63,196.27

Finding the Fourth Proportional to 108,525.60, 149,769.95 and 63,196.27

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Solution

The fourth proportional to 108,525.60, 149,769.95 and 63,196.27 is: 87,213.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,525.60 : 149,769.95 = 63,196.27 : x
  2. Step 2: Convert to fraction form
    108,525.60/149,769.95 = 63,196.27/x
  3. Step 3: Cross multiply
    108,525.60x = 149,769.95 × 63,196.27
  4. Step 4: Simplify right side
    108,525.60x = 9,464,901,890.25
  5. Step 5: Solve for x
    x = 9,464,901,890.25/108,525.60
  6. Step 6: Final answer
    x = 87,213.54

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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.