Home / 115,935.60-173,887.20-37,057.80

Finding the Fourth Proportional to 115,935.60, 173,887.20 and 37,057.80

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Solution

The fourth proportional to 115,935.60, 173,887.20 and 37,057.80 is: 55,581.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,935.60 : 173,887.20 = 37,057.80 : x
  2. Step 2: Convert to fraction form
    115,935.60/173,887.20 = 37,057.80/x
  3. Step 3: Cross multiply
    115,935.60x = 173,887.20 × 37,057.80
  4. Step 4: Simplify right side
    115,935.60x = 6,443,877,080.16
  5. Step 5: Solve for x
    x = 6,443,877,080.16/115,935.60
  6. Step 6: Final answer
    x = 55,581.52

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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.