Home / 98,025.57-146,801.48-55,777.64

Finding the Fourth Proportional to 98,025.57, 146,801.48 and 55,777.64

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Solution

The fourth proportional to 98,025.57, 146,801.48 and 55,777.64 is: 83,531.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,025.57 : 146,801.48 = 55,777.64 : x
  2. Step 2: Convert to fraction form
    98,025.57/146,801.48 = 55,777.64/x
  3. Step 3: Cross multiply
    98,025.57x = 146,801.48 × 55,777.64
  4. Step 4: Simplify right side
    98,025.57x = 8,188,239,090.01
  5. Step 5: Solve for x
    x = 8,188,239,090.01/98,025.57
  6. Step 6: Final answer
    x = 83,531.67

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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.