Home / 151,305.80-226,934.40-46,100.30

Finding the Fourth Proportional to 151,305.80, 226,934.40 and 46,100.30

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Solution

The fourth proportional to 151,305.80, 226,934.40 and 46,100.30 is: 69,143.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,305.80 : 226,934.40 = 46,100.30 : x
  2. Step 2: Convert to fraction form
    151,305.80/226,934.40 = 46,100.30/x
  3. Step 3: Cross multiply
    151,305.80x = 226,934.40 × 46,100.30
  4. Step 4: Simplify right side
    151,305.80x = 10,461,743,920.32
  5. Step 5: Solve for x
    x = 10,461,743,920.32/151,305.80
  6. Step 6: Final answer
    x = 69,143.05

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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.