Home / 146,025.16-201,605.94-111,968.22

Finding the Fourth Proportional to 146,025.16, 201,605.94 and 111,968.22

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Solution

The fourth proportional to 146,025.16, 201,605.94 and 111,968.22 is: 154,586.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,025.16 : 201,605.94 = 111,968.22 : x
  2. Step 2: Convert to fraction form
    146,025.16/201,605.94 = 111,968.22/x
  3. Step 3: Cross multiply
    146,025.16x = 201,605.94 × 111,968.22
  4. Step 4: Simplify right side
    146,025.16x = 22,573,457,235.20
  5. Step 5: Solve for x
    x = 22,573,457,235.20/146,025.16
  6. Step 6: Final answer
    x = 154,586.09

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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.