Home / 176,380.09-243,409.05-95,812.22

Finding the Fourth Proportional to 176,380.09, 243,409.05 and 95,812.22

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Solution

The fourth proportional to 176,380.09, 243,409.05 and 95,812.22 is: 132,223.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,380.09 : 243,409.05 = 95,812.22 : x
  2. Step 2: Convert to fraction form
    176,380.09/243,409.05 = 95,812.22/x
  3. Step 3: Cross multiply
    176,380.09x = 243,409.05 × 95,812.22
  4. Step 4: Simplify right side
    176,380.09x = 23,321,562,057.11
  5. Step 5: Solve for x
    x = 23,321,562,057.11/176,380.09
  6. Step 6: Final answer
    x = 132,223.33

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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.