Home / 108,526.60-149,771.33-63,197.27

Finding the Fourth Proportional to 108,526.60, 149,771.33 and 63,197.27

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Solution

The fourth proportional to 108,526.60, 149,771.33 and 63,197.27 is: 87,214.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,526.60 : 149,771.33 = 63,197.27 : x
  2. Step 2: Convert to fraction form
    108,526.60/149,771.33 = 63,197.27/x
  3. Step 3: Cross multiply
    108,526.60x = 149,771.33 × 63,197.27
  4. Step 4: Simplify right side
    108,526.60x = 9,465,139,180.27
  5. Step 5: Solve for x
    x = 9,465,139,180.27/108,526.60
  6. Step 6: Final answer
    x = 87,214.92

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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.