Home / 169,192.28-233,592.96-105,623.48

Finding the Fourth Proportional to 169,192.28, 233,592.96 and 105,623.48

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Solution

The fourth proportional to 169,192.28, 233,592.96 and 105,623.48 is: 145,827.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,192.28 : 233,592.96 = 105,623.48 : x
  2. Step 2: Convert to fraction form
    169,192.28/233,592.96 = 105,623.48/x
  3. Step 3: Cross multiply
    169,192.28x = 233,592.96 × 105,623.48
  4. Step 4: Simplify right side
    169,192.28x = 24,672,901,338.70
  5. Step 5: Solve for x
    x = 24,672,901,338.70/169,192.28
  6. Step 6: Final answer
    x = 145,827.58

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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.