Home / 175,404.03-263,102.40-70,194.75

Finding the Fourth Proportional to 175,404.03, 263,102.40 and 70,194.75

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Solution

The fourth proportional to 175,404.03, 263,102.40 and 70,194.75 is: 105,290.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,404.03 : 263,102.40 = 70,194.75 : x
  2. Step 2: Convert to fraction form
    175,404.03/263,102.40 = 70,194.75/x
  3. Step 3: Cross multiply
    175,404.03x = 263,102.40 × 70,194.75
  4. Step 4: Simplify right side
    175,404.03x = 18,468,407,192.40
  5. Step 5: Solve for x
    x = 18,468,407,192.40/175,404.03
  6. Step 6: Final answer
    x = 105,290.67

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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.