Home / 109,574.36-151,212.46-59,273.40

Finding the Fourth Proportional to 109,574.36, 151,212.46 and 59,273.40

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Solution

The fourth proportional to 109,574.36, 151,212.46 and 59,273.40 is: 81,797.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,574.36 : 151,212.46 = 59,273.40 : x
  2. Step 2: Convert to fraction form
    109,574.36/151,212.46 = 59,273.40/x
  3. Step 3: Cross multiply
    109,574.36x = 151,212.46 × 59,273.40
  4. Step 4: Simplify right side
    109,574.36x = 8,962,876,626.56
  5. Step 5: Solve for x
    x = 8,962,876,626.56/109,574.36
  6. Step 6: Final answer
    x = 81,797.21

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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.