Home / 175,223.20-262,899.60-70,117.60

Finding the Fourth Proportional to 175,223.20, 262,899.60 and 70,117.60

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Solution

The fourth proportional to 175,223.20, 262,899.60 and 70,117.60 is: 105,202.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,223.20 : 262,899.60 = 70,117.60 : x
  2. Step 2: Convert to fraction form
    175,223.20/262,899.60 = 70,117.60/x
  3. Step 3: Cross multiply
    175,223.20x = 262,899.60 × 70,117.60
  4. Step 4: Simplify right side
    175,223.20x = 18,433,888,992.96
  5. Step 5: Solve for x
    x = 18,433,888,992.96/175,223.20
  6. Step 6: Final answer
    x = 105,202.33

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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.