Home / 175,410.03-263,111.40-70,200.75

Finding the Fourth Proportional to 175,410.03, 263,111.40 and 70,200.75

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Solution

The fourth proportional to 175,410.03, 263,111.40 and 70,200.75 is: 105,299.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,410.03 : 263,111.40 = 70,200.75 : x
  2. Step 2: Convert to fraction form
    175,410.03/263,111.40 = 70,200.75/x
  3. Step 3: Cross multiply
    175,410.03x = 263,111.40 × 70,200.75
  4. Step 4: Simplify right side
    175,410.03x = 18,470,617,613.55
  5. Step 5: Solve for x
    x = 18,470,617,613.55/175,410.03
  6. Step 6: Final answer
    x = 105,299.67

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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.