Home / 89,459.43-134,188.19-22,899.03

Finding the Fourth Proportional to 89,459.43, 134,188.19 and 22,899.03

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Solution

The fourth proportional to 89,459.43, 134,188.19 and 22,899.03 is: 34,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,459.43 : 134,188.19 = 22,899.03 : x
  2. Step 2: Convert to fraction form
    89,459.43/134,188.19 = 22,899.03/x
  3. Step 3: Cross multiply
    89,459.43x = 134,188.19 × 22,899.03
  4. Step 4: Simplify right side
    89,459.43x = 3,072,779,388.46
  5. Step 5: Solve for x
    x = 3,072,779,388.46/89,459.43
  6. Step 6: Final answer
    x = 34,348.30

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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.