Home / 235,328.37-324,755.28-127,898.66

Finding the Fourth Proportional to 235,328.37, 324,755.28 and 127,898.66

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Solution

The fourth proportional to 235,328.37, 324,755.28 and 127,898.66 is: 176,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,328.37 : 324,755.28 = 127,898.66 : x
  2. Step 2: Convert to fraction form
    235,328.37/324,755.28 = 127,898.66/x
  3. Step 3: Cross multiply
    235,328.37x = 324,755.28 × 127,898.66
  4. Step 4: Simplify right side
    235,328.37x = 41,535,763,516.15
  5. Step 5: Solve for x
    x = 41,535,763,516.15/235,328.37
  6. Step 6: Final answer
    x = 176,501.30

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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.