Home / 235,831.11-353,537.64-169,103.31

Finding the Fourth Proportional to 235,831.11, 353,537.64 and 169,103.31

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Solution

The fourth proportional to 235,831.11, 353,537.64 and 169,103.31 is: 253,505.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,831.11 : 353,537.64 = 169,103.31 : x
  2. Step 2: Convert to fraction form
    235,831.11/353,537.64 = 169,103.31/x
  3. Step 3: Cross multiply
    235,831.11x = 353,537.64 × 169,103.31
  4. Step 4: Simplify right side
    235,831.11x = 59,784,385,133.59
  5. Step 5: Solve for x
    x = 59,784,385,133.59/235,831.11
  6. Step 6: Final answer
    x = 253,505.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.