Home / 169,032.89-253,589.34-55,180.10

Finding the Fourth Proportional to 169,032.89, 253,589.34 and 55,180.10

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Solution

The fourth proportional to 169,032.89, 253,589.34 and 55,180.10 is: 82,783.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,032.89 : 253,589.34 = 55,180.10 : x
  2. Step 2: Convert to fraction form
    169,032.89/253,589.34 = 55,180.10/x
  3. Step 3: Cross multiply
    169,032.89x = 253,589.34 × 55,180.10
  4. Step 4: Simplify right side
    169,032.89x = 13,993,085,140.13
  5. Step 5: Solve for x
    x = 13,993,085,140.13/169,032.89
  6. Step 6: Final answer
    x = 82,783.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.