Home / 162,935.87-224,860.74-91,320.51

Finding the Fourth Proportional to 162,935.87, 224,860.74 and 91,320.51

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Solution

The fourth proportional to 162,935.87, 224,860.74 and 91,320.51 is: 126,027.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,935.87 : 224,860.74 = 91,320.51 : x
  2. Step 2: Convert to fraction form
    162,935.87/224,860.74 = 91,320.51/x
  3. Step 3: Cross multiply
    162,935.87x = 224,860.74 × 91,320.51
  4. Step 4: Simplify right side
    162,935.87x = 20,534,397,205.39
  5. Step 5: Solve for x
    x = 20,534,397,205.39/162,935.87
  6. Step 6: Final answer
    x = 126,027.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.