Home / 150,574.14-207,793.35-83,510.46

Finding the Fourth Proportional to 150,574.14, 207,793.35 and 83,510.46

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Solution

The fourth proportional to 150,574.14, 207,793.35 and 83,510.46 is: 115,245.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,574.14 : 207,793.35 = 83,510.46 : x
  2. Step 2: Convert to fraction form
    150,574.14/207,793.35 = 83,510.46/x
  3. Step 3: Cross multiply
    150,574.14x = 207,793.35 × 83,510.46
  4. Step 4: Simplify right side
    150,574.14x = 17,352,918,243.44
  5. Step 5: Solve for x
    x = 17,352,918,243.44/150,574.14
  6. Step 6: Final answer
    x = 115,245.01

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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.