Home / 146,025.98-201,607.07-111,969.03

Finding the Fourth Proportional to 146,025.98, 201,607.07 and 111,969.03

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Solution

The fourth proportional to 146,025.98, 201,607.07 and 111,969.03 is: 154,587.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,025.98 : 201,607.07 = 111,969.03 : x
  2. Step 2: Convert to fraction form
    146,025.98/201,607.07 = 111,969.03/x
  3. Step 3: Cross multiply
    146,025.98x = 201,607.07 × 111,969.03
  4. Step 4: Simplify right side
    146,025.98x = 22,573,747,509.20
  5. Step 5: Solve for x
    x = 22,573,747,509.20/146,025.98
  6. Step 6: Final answer
    x = 154,587.21

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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.