Home / 108,024.44-149,032.12-67,667.96

Finding the Fourth Proportional to 108,024.44, 149,032.12 and 67,667.96

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Solution

The fourth proportional to 108,024.44, 149,032.12 and 67,667.96 is: 93,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,024.44 : 149,032.12 = 67,667.96 : x
  2. Step 2: Convert to fraction form
    108,024.44/149,032.12 = 67,667.96/x
  3. Step 3: Cross multiply
    108,024.44x = 149,032.12 × 67,667.96
  4. Step 4: Simplify right side
    108,024.44x = 10,084,699,534.88
  5. Step 5: Solve for x
    x = 10,084,699,534.88/108,024.44
  6. Step 6: Final answer
    x = 93,355.72

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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.