Home / 70,827.08-106,218.07-23,433.30

Finding the Fourth Proportional to 70,827.08, 106,218.07 and 23,433.30

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Solution

The fourth proportional to 70,827.08, 106,218.07 and 23,433.30 is: 35,142.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,827.08 : 106,218.07 = 23,433.30 : x
  2. Step 2: Convert to fraction form
    70,827.08/106,218.07 = 23,433.30/x
  3. Step 3: Cross multiply
    70,827.08x = 106,218.07 × 23,433.30
  4. Step 4: Simplify right side
    70,827.08x = 2,489,039,841.15
  5. Step 5: Solve for x
    x = 2,489,039,841.15/70,827.08
  6. Step 6: Final answer
    x = 35,142.49

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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.