Home / 235,336.18-324,763.98-127,906.24

Finding the Fourth Proportional to 235,336.18, 324,763.98 and 127,906.24

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Solution

The fourth proportional to 235,336.18, 324,763.98 and 127,906.24 is: 176,510.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,336.18 : 324,763.98 = 127,906.24 : x
  2. Step 2: Convert to fraction form
    235,336.18/324,763.98 = 127,906.24/x
  3. Step 3: Cross multiply
    235,336.18x = 324,763.98 × 127,906.24
  4. Step 4: Simplify right side
    235,336.18x = 41,539,339,569.24
  5. Step 5: Solve for x
    x = 41,539,339,569.24/235,336.18
  6. Step 6: Final answer
    x = 176,510.64

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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.