Home / 110,203.12-152,096.93-67,207.56

Finding the Fourth Proportional to 110,203.12, 152,096.93 and 67,207.56

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Solution

The fourth proportional to 110,203.12, 152,096.93 and 67,207.56 is: 92,756.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,203.12 : 152,096.93 = 67,207.56 : x
  2. Step 2: Convert to fraction form
    110,203.12/152,096.93 = 67,207.56/x
  3. Step 3: Cross multiply
    110,203.12x = 152,096.93 × 67,207.56
  4. Step 4: Simplify right side
    110,203.12x = 10,222,063,146.45
  5. Step 5: Solve for x
    x = 10,222,063,146.45/110,203.12
  6. Step 6: Final answer
    x = 92,756.57

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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.