Home / 169,576.19-234,016.05-105,950.89

Finding the Fourth Proportional to 169,576.19, 234,016.05 and 105,950.89

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Solution

The fourth proportional to 169,576.19, 234,016.05 and 105,950.89 is: 146,212.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,576.19 : 234,016.05 = 105,950.89 : x
  2. Step 2: Convert to fraction form
    169,576.19/234,016.05 = 105,950.89/x
  3. Step 3: Cross multiply
    169,576.19x = 234,016.05 × 105,950.89
  4. Step 4: Simplify right side
    169,576.19x = 24,794,208,771.78
  5. Step 5: Solve for x
    x = 24,794,208,771.78/169,576.19
  6. Step 6: Final answer
    x = 146,212.80

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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.