Home / 70,344.23-105,467.13-35,264.75

Finding the Fourth Proportional to 70,344.23, 105,467.13 and 35,264.75

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Solution

The fourth proportional to 70,344.23, 105,467.13 and 35,264.75 is: 52,872.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,344.23 : 105,467.13 = 35,264.75 : x
  2. Step 2: Convert to fraction form
    70,344.23/105,467.13 = 35,264.75/x
  3. Step 3: Cross multiply
    70,344.23x = 105,467.13 × 35,264.75
  4. Step 4: Simplify right side
    70,344.23x = 3,719,271,445.33
  5. Step 5: Solve for x
    x = 3,719,271,445.33/70,344.23
  6. Step 6: Final answer
    x = 52,872.45

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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.