Home / 129,477.96-194,150.61-59,297.13

Finding the Fourth Proportional to 129,477.96, 194,150.61 and 59,297.13

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Solution

The fourth proportional to 129,477.96, 194,150.61 and 59,297.13 is: 88,915.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,477.96 : 194,150.61 = 59,297.13 : x
  2. Step 2: Convert to fraction form
    129,477.96/194,150.61 = 59,297.13/x
  3. Step 3: Cross multiply
    129,477.96x = 194,150.61 × 59,297.13
  4. Step 4: Simplify right side
    129,477.96x = 11,512,573,960.75
  5. Step 5: Solve for x
    x = 11,512,573,960.75/129,477.96
  6. Step 6: Final answer
    x = 88,915.32

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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.