Home / 92,526.71-138,790.43-22,406.09

Finding the Fourth Proportional to 92,526.71, 138,790.43 and 22,406.09

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Solution

The fourth proportional to 92,526.71, 138,790.43 and 22,406.09 is: 33,609.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,526.71 : 138,790.43 = 22,406.09 : x
  2. Step 2: Convert to fraction form
    92,526.71/138,790.43 = 22,406.09/x
  3. Step 3: Cross multiply
    92,526.71x = 138,790.43 × 22,406.09
  4. Step 4: Simplify right side
    92,526.71x = 3,109,750,753.69
  5. Step 5: Solve for x
    x = 3,109,750,753.69/92,526.71
  6. Step 6: Final answer
    x = 33,609.22

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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.