Home / 107,388.42-148,187.34-62,069.33

Finding the Fourth Proportional to 107,388.42, 148,187.34 and 62,069.33

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Solution

The fourth proportional to 107,388.42, 148,187.34 and 62,069.33 is: 85,650.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,388.42 : 148,187.34 = 62,069.33 : x
  2. Step 2: Convert to fraction form
    107,388.42/148,187.34 = 62,069.33/x
  3. Step 3: Cross multiply
    107,388.42x = 148,187.34 × 62,069.33
  4. Step 4: Simplify right side
    107,388.42x = 9,197,889,278.75
  5. Step 5: Solve for x
    x = 9,197,889,278.75/107,388.42
  6. Step 6: Final answer
    x = 85,650.67

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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.