Home / 169,190.28-233,590.20-105,621.48

Finding the Fourth Proportional to 169,190.28, 233,590.20 and 105,621.48

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Solution

The fourth proportional to 169,190.28, 233,590.20 and 105,621.48 is: 145,824.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,190.28 : 233,590.20 = 105,621.48 : x
  2. Step 2: Convert to fraction form
    169,190.28/233,590.20 = 105,621.48/x
  3. Step 3: Cross multiply
    169,190.28x = 233,590.20 × 105,621.48
  4. Step 4: Simplify right side
    169,190.28x = 24,672,142,637.50
  5. Step 5: Solve for x
    x = 24,672,142,637.50/169,190.28
  6. Step 6: Final answer
    x = 145,824.82

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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.