Home / 175,155.75-241,715.21-99,704.25

Finding the Fourth Proportional to 175,155.75, 241,715.21 and 99,704.25

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Solution

The fourth proportional to 175,155.75, 241,715.21 and 99,704.25 is: 137,592.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,155.75 : 241,715.21 = 99,704.25 : x
  2. Step 2: Convert to fraction form
    175,155.75/241,715.21 = 99,704.25/x
  3. Step 3: Cross multiply
    175,155.75x = 241,715.21 × 99,704.25
  4. Step 4: Simplify right side
    175,155.75x = 24,100,033,228.12
  5. Step 5: Solve for x
    x = 24,100,033,228.12/175,155.75
  6. Step 6: Final answer
    x = 137,592.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.