Home / 109,782.96-151,500.60-59,481.60

Finding the Fourth Proportional to 109,782.96, 151,500.60 and 59,481.60

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Solution

The fourth proportional to 109,782.96, 151,500.60 and 59,481.60 is: 82,084.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,782.96 : 151,500.60 = 59,481.60 : x
  2. Step 2: Convert to fraction form
    109,782.96/151,500.60 = 59,481.60/x
  3. Step 3: Cross multiply
    109,782.96x = 151,500.60 × 59,481.60
  4. Step 4: Simplify right side
    109,782.96x = 9,011,498,088.96
  5. Step 5: Solve for x
    x = 9,011,498,088.96/109,782.96
  6. Step 6: Final answer
    x = 82,084.67

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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.