Home / 87,526.52-131,296.67-43,129.07

Finding the Fourth Proportional to 87,526.52, 131,296.67 and 43,129.07

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Solution

The fourth proportional to 87,526.52, 131,296.67 and 43,129.07 is: 64,697.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,526.52 : 131,296.67 = 43,129.07 : x
  2. Step 2: Convert to fraction form
    87,526.52/131,296.67 = 43,129.07/x
  3. Step 3: Cross multiply
    87,526.52x = 131,296.67 × 43,129.07
  4. Step 4: Simplify right side
    87,526.52x = 5,662,703,271.20
  5. Step 5: Solve for x
    x = 5,662,703,271.20/87,526.52
  6. Step 6: Final answer
    x = 64,697.00

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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.