Home / 150,768.32-226,152.60-66,510.64

Finding the Fourth Proportional to 150,768.32, 226,152.60 and 66,510.64

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Solution

The fourth proportional to 150,768.32, 226,152.60 and 66,510.64 is: 99,766.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,768.32 : 226,152.60 = 66,510.64 : x
  2. Step 2: Convert to fraction form
    150,768.32/226,152.60 = 66,510.64/x
  3. Step 3: Cross multiply
    150,768.32x = 226,152.60 × 66,510.64
  4. Step 4: Simplify right side
    150,768.32x = 15,041,554,163.66
  5. Step 5: Solve for x
    x = 15,041,554,163.66/150,768.32
  6. Step 6: Final answer
    x = 99,766.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.