Home / 169,103.84-232,832.19-143,557.25

Finding the Fourth Proportional to 169,103.84, 232,832.19 and 143,557.25

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Solution

The fourth proportional to 169,103.84, 232,832.19 and 143,557.25 is: 197,658.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,103.84 : 232,832.19 = 143,557.25 : x
  2. Step 2: Convert to fraction form
    169,103.84/232,832.19 = 143,557.25/x
  3. Step 3: Cross multiply
    169,103.84x = 232,832.19 × 143,557.25
  4. Step 4: Simplify right side
    169,103.84x = 33,424,748,907.88
  5. Step 5: Solve for x
    x = 33,424,748,907.88/169,103.84
  6. Step 6: Final answer
    x = 197,658.13

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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.