Home / 89,583.29-134,370.45-33,419.00

Finding the Fourth Proportional to 89,583.29, 134,370.45 and 33,419.00

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Solution

The fourth proportional to 89,583.29, 134,370.45 and 33,419.00 is: 50,126.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,583.29 : 134,370.45 = 33,419.00 : x
  2. Step 2: Convert to fraction form
    89,583.29/134,370.45 = 33,419.00/x
  3. Step 3: Cross multiply
    89,583.29x = 134,370.45 × 33,419.00
  4. Step 4: Simplify right side
    89,583.29x = 4,490,526,404.48
  5. Step 5: Solve for x
    x = 4,490,526,404.48/89,583.29
  6. Step 6: Final answer
    x = 50,126.83

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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.