Home / 70,366.32-105,559.20-23,632.56

Finding the Fourth Proportional to 70,366.32, 105,559.20 and 23,632.56

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Solution

The fourth proportional to 70,366.32, 105,559.20 and 23,632.56 is: 35,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,366.32 : 105,559.20 = 23,632.56 : x
  2. Step 2: Convert to fraction form
    70,366.32/105,559.20 = 23,632.56/x
  3. Step 3: Cross multiply
    70,366.32x = 105,559.20 × 23,632.56
  4. Step 4: Simplify right side
    70,366.32x = 2,494,634,127.55
  5. Step 5: Solve for x
    x = 2,494,634,127.55/70,366.32
  6. Step 6: Final answer
    x = 35,452.10

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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.