Home / 169,401.15-233,776.13-92,927.70

Finding the Fourth Proportional to 169,401.15, 233,776.13 and 92,927.70

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Solution

The fourth proportional to 169,401.15, 233,776.13 and 92,927.70 is: 128,241.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,401.15 : 233,776.13 = 92,927.70 : x
  2. Step 2: Convert to fraction form
    169,401.15/233,776.13 = 92,927.70/x
  3. Step 3: Cross multiply
    169,401.15x = 233,776.13 × 92,927.70
  4. Step 4: Simplify right side
    169,401.15x = 21,724,277,611.16
  5. Step 5: Solve for x
    x = 21,724,277,611.16/169,401.15
  6. Step 6: Final answer
    x = 128,241.62

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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.