Home / 109,533.43-151,156.14-59,232.43

Finding the Fourth Proportional to 109,533.43, 151,156.14 and 59,232.43

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Solution

The fourth proportional to 109,533.43, 151,156.14 and 59,232.43 is: 81,740.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,533.43 : 151,156.14 = 59,232.43 : x
  2. Step 2: Convert to fraction form
    109,533.43/151,156.14 = 59,232.43/x
  3. Step 3: Cross multiply
    109,533.43x = 151,156.14 × 59,232.43
  4. Step 4: Simplify right side
    109,533.43x = 8,953,345,481.62
  5. Step 5: Solve for x
    x = 8,953,345,481.62/109,533.43
  6. Step 6: Final answer
    x = 81,740.76

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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.