Home / 109,628.01-151,286.81-59,327.01

Finding the Fourth Proportional to 109,628.01, 151,286.81 and 59,327.01

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Solution

The fourth proportional to 109,628.01, 151,286.81 and 59,327.01 is: 81,871.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,628.01 : 151,286.81 = 59,327.01 : x
  2. Step 2: Convert to fraction form
    109,628.01/151,286.81 = 59,327.01/x
  3. Step 3: Cross multiply
    109,628.01x = 151,286.81 × 59,327.01
  4. Step 4: Simplify right side
    109,628.01x = 8,975,393,793.10
  5. Step 5: Solve for x
    x = 8,975,393,793.10/109,628.01
  6. Step 6: Final answer
    x = 81,871.36

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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.