Home / 66,923.07-100,250.76-40,254.33

Finding the Fourth Proportional to 66,923.07, 100,250.76 and 40,254.33

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Solution

The fourth proportional to 66,923.07, 100,250.76 and 40,254.33 is: 60,300.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,923.07 : 100,250.76 = 40,254.33 : x
  2. Step 2: Convert to fraction form
    66,923.07/100,250.76 = 40,254.33/x
  3. Step 3: Cross multiply
    66,923.07x = 100,250.76 × 40,254.33
  4. Step 4: Simplify right side
    66,923.07x = 4,035,527,175.79
  5. Step 5: Solve for x
    x = 4,035,527,175.79/66,923.07
  6. Step 6: Final answer
    x = 60,300.99

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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.