Home / 106,055.56-146,357.66-58,309.26

Finding the Fourth Proportional to 106,055.56, 146,357.66 and 58,309.26

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Solution

The fourth proportional to 106,055.56, 146,357.66 and 58,309.26 is: 80,467.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,055.56 : 146,357.66 = 58,309.26 : x
  2. Step 2: Convert to fraction form
    106,055.56/146,357.66 = 58,309.26/x
  3. Step 3: Cross multiply
    106,055.56x = 146,357.66 × 58,309.26
  4. Step 4: Simplify right side
    106,055.56x = 8,534,006,849.93
  5. Step 5: Solve for x
    x = 8,534,006,849.93/106,055.56
  6. Step 6: Final answer
    x = 80,467.32

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1.5x scale

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.