Home / 109,536.66-151,160.46-59,235.66

Finding the Fourth Proportional to 109,536.66, 151,160.46 and 59,235.66

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Solution

The fourth proportional to 109,536.66, 151,160.46 and 59,235.66 is: 81,745.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,536.66 : 151,160.46 = 59,235.66 : x
  2. Step 2: Convert to fraction form
    109,536.66/151,160.46 = 59,235.66/x
  3. Step 3: Cross multiply
    109,536.66x = 151,160.46 × 59,235.66
  4. Step 4: Simplify right side
    109,536.66x = 8,954,089,614.00
  5. Step 5: Solve for x
    x = 8,954,089,614.00/109,536.66
  6. Step 6: Final answer
    x = 81,745.14

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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.