Home / 60,725.21-91,090.55-18,602.23

Finding the Fourth Proportional to 60,725.21, 91,090.55 and 18,602.23

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Solution

The fourth proportional to 60,725.21, 91,090.55 and 18,602.23 is: 27,904.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,725.21 : 91,090.55 = 18,602.23 : x
  2. Step 2: Convert to fraction form
    60,725.21/91,090.55 = 18,602.23/x
  3. Step 3: Cross multiply
    60,725.21x = 91,090.55 × 18,602.23
  4. Step 4: Simplify right side
    60,725.21x = 1,694,486,952.98
  5. Step 5: Solve for x
    x = 1,694,486,952.98/60,725.21
  6. Step 6: Final answer
    x = 27,904.17

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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.