Home / 169,450.30-233,649.66-108,114.40

Finding the Fourth Proportional to 169,450.30, 233,649.66 and 108,114.40

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Solution

The fourth proportional to 169,450.30, 233,649.66 and 108,114.40 is: 149,075.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,450.30 : 233,649.66 = 108,114.40 : x
  2. Step 2: Convert to fraction form
    169,450.30/233,649.66 = 108,114.40/x
  3. Step 3: Cross multiply
    169,450.30x = 233,649.66 × 108,114.40
  4. Step 4: Simplify right side
    169,450.30x = 25,260,892,801.10
  5. Step 5: Solve for x
    x = 25,260,892,801.10/169,450.30
  6. Step 6: Final answer
    x = 149,075.53

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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.