Home / 107,504.01-161,200.26-48,289.10

Finding the Fourth Proportional to 107,504.01, 161,200.26 and 48,289.10

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Solution

The fourth proportional to 107,504.01, 161,200.26 and 48,289.10 is: 72,408.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,504.01 : 161,200.26 = 48,289.10 : x
  2. Step 2: Convert to fraction form
    107,504.01/161,200.26 = 48,289.10/x
  3. Step 3: Cross multiply
    107,504.01x = 161,200.26 × 48,289.10
  4. Step 4: Simplify right side
    107,504.01x = 7,784,214,669.16
  5. Step 5: Solve for x
    x = 7,784,214,669.16/107,504.01
  6. Step 6: Final answer
    x = 72,408.60

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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.