Home / 70,342.12-105,528.98-23,593.80

Finding the Fourth Proportional to 70,342.12, 105,528.98 and 23,593.80

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Solution

The fourth proportional to 70,342.12, 105,528.98 and 23,593.80 is: 35,396.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,342.12 : 105,528.98 = 23,593.80 : x
  2. Step 2: Convert to fraction form
    70,342.12/105,528.98 = 23,593.80/x
  3. Step 3: Cross multiply
    70,342.12x = 105,528.98 × 23,593.80
  4. Step 4: Simplify right side
    70,342.12x = 2,489,829,648.32
  5. Step 5: Solve for x
    x = 2,489,829,648.32/70,342.12
  6. Step 6: Final answer
    x = 35,396.00

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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.