Home / 235,135.00-324,488.68-127,707.13

Finding the Fourth Proportional to 235,135.00, 324,488.68 and 127,707.13

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Solution

The fourth proportional to 235,135.00, 324,488.68 and 127,707.13 is: 176,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,135.00 : 324,488.68 = 127,707.13 : x
  2. Step 2: Convert to fraction form
    235,135.00/324,488.68 = 127,707.13/x
  3. Step 3: Cross multiply
    235,135.00x = 324,488.68 × 127,707.13
  4. Step 4: Simplify right side
    235,135.00x = 41,439,518,844.98
  5. Step 5: Solve for x
    x = 41,439,518,844.98/235,135.00
  6. Step 6: Final answer
    x = 176,237.13

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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.