Home / 169,306.46-233,650.27-101,310.42

Finding the Fourth Proportional to 169,306.46, 233,650.27 and 101,310.42

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Solution

The fourth proportional to 169,306.46, 233,650.27 and 101,310.42 is: 139,812.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,306.46 : 233,650.27 = 101,310.42 : x
  2. Step 2: Convert to fraction form
    169,306.46/233,650.27 = 101,310.42/x
  3. Step 3: Cross multiply
    169,306.46x = 233,650.27 × 101,310.42
  4. Step 4: Simplify right side
    169,306.46x = 23,671,206,986.81
  5. Step 5: Solve for x
    x = 23,671,206,986.81/169,306.46
  6. Step 6: Final answer
    x = 139,812.78

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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.