Home / 235,222.13-324,606.87-127,792.23

Finding the Fourth Proportional to 235,222.13, 324,606.87 and 127,792.23

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Solution

The fourth proportional to 235,222.13, 324,606.87 and 127,792.23 is: 176,353.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,222.13 : 324,606.87 = 127,792.23 : x
  2. Step 2: Convert to fraction form
    235,222.13/324,606.87 = 127,792.23/x
  3. Step 3: Cross multiply
    235,222.13x = 324,606.87 × 127,792.23
  4. Step 4: Simplify right side
    235,222.13x = 41,482,235,790.62
  5. Step 5: Solve for x
    x = 41,482,235,790.62/235,222.13
  6. Step 6: Final answer
    x = 176,353.46

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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.