Home / 176,212.04-243,172.84-95,639.54

Finding the Fourth Proportional to 176,212.04, 243,172.84 and 95,639.54

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Solution

The fourth proportional to 176,212.04, 243,172.84 and 95,639.54 is: 131,982.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,212.04 : 243,172.84 = 95,639.54 : x
  2. Step 2: Convert to fraction form
    176,212.04/243,172.84 = 95,639.54/x
  3. Step 3: Cross multiply
    176,212.04x = 243,172.84 × 95,639.54
  4. Step 4: Simplify right side
    176,212.04x = 23,256,938,558.09
  5. Step 5: Solve for x
    x = 23,256,938,558.09/176,212.04
  6. Step 6: Final answer
    x = 131,982.69

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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.