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Finding the Fourth Proportional to 134,414.10, 201,496.32 and 59,494.20

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Solution

The fourth proportional to 134,414.10, 201,496.32 and 59,494.20 is: 89,186.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,414.10 : 201,496.32 = 59,494.20 : x
  2. Step 2: Convert to fraction form
    134,414.10/201,496.32 = 59,494.20/x
  3. Step 3: Cross multiply
    134,414.10x = 201,496.32 × 59,494.20
  4. Step 4: Simplify right side
    134,414.10x = 11,987,862,361.34
  5. Step 5: Solve for x
    x = 11,987,862,361.34/134,414.10
  6. Step 6: Final answer
    x = 89,186.05

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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.