Home / 105,019.44-157,530.24-26,133.66

Finding the Fourth Proportional to 105,019.44, 157,530.24 and 26,133.66

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Solution

The fourth proportional to 105,019.44, 157,530.24 and 26,133.66 is: 39,200.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,019.44 : 157,530.24 = 26,133.66 : x
  2. Step 2: Convert to fraction form
    105,019.44/157,530.24 = 26,133.66/x
  3. Step 3: Cross multiply
    105,019.44x = 157,530.24 × 26,133.66
  4. Step 4: Simplify right side
    105,019.44x = 4,116,842,083.06
  5. Step 5: Solve for x
    x = 4,116,842,083.06/105,019.44
  6. Step 6: Final answer
    x = 39,200.76

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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.