Home / 176,214.69-243,169.76-95,640.48

Finding the Fourth Proportional to 176,214.69, 243,169.76 and 95,640.48

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Solution

The fourth proportional to 176,214.69, 243,169.76 and 95,640.48 is: 131,980.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,214.69 : 243,169.76 = 95,640.48 : x
  2. Step 2: Convert to fraction form
    176,214.69/243,169.76 = 95,640.48/x
  3. Step 3: Cross multiply
    176,214.69x = 243,169.76 × 95,640.48
  4. Step 4: Simplify right side
    176,214.69x = 23,256,872,806.99
  5. Step 5: Solve for x
    x = 23,256,872,806.99/176,214.69
  6. Step 6: Final answer
    x = 131,980.33

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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.