Home / 314,923.08-472,370.22-101,700.84

Finding the Fourth Proportional to 314,923.08, 472,370.22 and 101,700.84

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Solution

The fourth proportional to 314,923.08, 472,370.22 and 101,700.84 is: 152,546.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,923.08 : 472,370.22 = 101,700.84 : x
  2. Step 2: Convert to fraction form
    314,923.08/472,370.22 = 101,700.84/x
  3. Step 3: Cross multiply
    314,923.08x = 472,370.22 × 101,700.84
  4. Step 4: Simplify right side
    314,923.08x = 48,040,448,164.98
  5. Step 5: Solve for x
    x = 48,040,448,164.98/314,923.08
  6. Step 6: Final answer
    x = 152,546.61

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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.