Home / 106,025.76-146,325.63-60,707.34

Finding the Fourth Proportional to 106,025.76, 146,325.63 and 60,707.34

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Solution

The fourth proportional to 106,025.76, 146,325.63 and 60,707.34 is: 83,781.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,025.76 : 146,325.63 = 60,707.34 : x
  2. Step 2: Convert to fraction form
    106,025.76/146,325.63 = 60,707.34/x
  3. Step 3: Cross multiply
    106,025.76x = 146,325.63 × 60,707.34
  4. Step 4: Simplify right side
    106,025.76x = 8,883,039,771.12
  5. Step 5: Solve for x
    x = 8,883,039,771.12/106,025.76
  6. Step 6: Final answer
    x = 83,781.90

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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.