Home / 106,150.92-146,490.60-58,406.80

Finding the Fourth Proportional to 106,150.92, 146,490.60 and 58,406.80

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Solution

The fourth proportional to 106,150.92, 146,490.60 and 58,406.80 is: 80,602.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,150.92 : 146,490.60 = 58,406.80 : x
  2. Step 2: Convert to fraction form
    106,150.92/146,490.60 = 58,406.80/x
  3. Step 3: Cross multiply
    106,150.92x = 146,490.60 × 58,406.80
  4. Step 4: Simplify right side
    106,150.92x = 8,556,047,176.08
  5. Step 5: Solve for x
    x = 8,556,047,176.08/106,150.92
  6. Step 6: Final answer
    x = 80,602.67

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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.