Home / 106,764.98-160,191.98-46,836.51

Finding the Fourth Proportional to 106,764.98, 160,191.98 and 46,836.51

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Solution

The fourth proportional to 106,764.98, 160,191.98 and 46,836.51 is: 70,274.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,764.98 : 160,191.98 = 46,836.51 : x
  2. Step 2: Convert to fraction form
    106,764.98/160,191.98 = 46,836.51/x
  3. Step 3: Cross multiply
    106,764.98x = 160,191.98 × 46,836.51
  4. Step 4: Simplify right side
    106,764.98x = 7,502,833,039.01
  5. Step 5: Solve for x
    x = 7,502,833,039.01/106,764.98
  6. Step 6: Final answer
    x = 70,274.29

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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.