Home / 71,667.18-107,457.03-29,534.22

Finding the Fourth Proportional to 71,667.18, 107,457.03 and 29,534.22

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Solution

The fourth proportional to 71,667.18, 107,457.03 and 29,534.22 is: 44,283.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,667.18 : 107,457.03 = 29,534.22 : x
  2. Step 2: Convert to fraction form
    71,667.18/107,457.03 = 29,534.22/x
  3. Step 3: Cross multiply
    71,667.18x = 107,457.03 × 29,534.22
  4. Step 4: Simplify right side
    71,667.18x = 3,173,659,564.57
  5. Step 5: Solve for x
    x = 3,173,659,564.57/71,667.18
  6. Step 6: Final answer
    x = 44,283.30

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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.