Home / 113,180.64-169,767.90-38,300.28

Finding the Fourth Proportional to 113,180.64, 169,767.90 and 38,300.28

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Solution

The fourth proportional to 113,180.64, 169,767.90 and 38,300.28 is: 57,449.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,180.64 : 169,767.90 = 38,300.28 : x
  2. Step 2: Convert to fraction form
    113,180.64/169,767.90 = 38,300.28/x
  3. Step 3: Cross multiply
    113,180.64x = 169,767.90 × 38,300.28
  4. Step 4: Simplify right side
    113,180.64x = 6,502,158,105.01
  5. Step 5: Solve for x
    x = 6,502,158,105.01/113,180.64
  6. Step 6: Final answer
    x = 57,449.38

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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.