Home / 109,975.92-151,769.52-59,674.80

Finding the Fourth Proportional to 109,975.92, 151,769.52 and 59,674.80

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Solution

The fourth proportional to 109,975.92, 151,769.52 and 59,674.80 is: 82,352.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,975.92 : 151,769.52 = 59,674.80 : x
  2. Step 2: Convert to fraction form
    109,975.92/151,769.52 = 59,674.80/x
  3. Step 3: Cross multiply
    109,975.92x = 151,769.52 × 59,674.80
  4. Step 4: Simplify right side
    109,975.92x = 9,056,815,752.10
  5. Step 5: Solve for x
    x = 9,056,815,752.10/109,975.92
  6. Step 6: Final answer
    x = 82,352.72

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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.