Home / 146,025.78-201,606.80-111,968.84

Finding the Fourth Proportional to 146,025.78, 201,606.80 and 111,968.84

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Solution

The fourth proportional to 146,025.78, 201,606.80 and 111,968.84 is: 154,586.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,025.78 : 201,606.80 = 111,968.84 : x
  2. Step 2: Convert to fraction form
    146,025.78/201,606.80 = 111,968.84/x
  3. Step 3: Cross multiply
    146,025.78x = 201,606.80 × 111,968.84
  4. Step 4: Simplify right side
    146,025.78x = 22,573,680,316.05
  5. Step 5: Solve for x
    x = 22,573,680,316.05/146,025.78
  6. Step 6: Final answer
    x = 154,586.95

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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.