Home / 176,234.09-243,203.23-95,661.60

Finding the Fourth Proportional to 176,234.09, 243,203.23 and 95,661.60

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Solution

The fourth proportional to 176,234.09, 243,203.23 and 95,661.60 is: 132,013.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,234.09 : 243,203.23 = 95,661.60 : x
  2. Step 2: Convert to fraction form
    176,234.09/243,203.23 = 95,661.60/x
  3. Step 3: Cross multiply
    176,234.09x = 243,203.23 × 95,661.60
  4. Step 4: Simplify right side
    176,234.09x = 23,265,210,106.97
  5. Step 5: Solve for x
    x = 23,265,210,106.97/176,234.09
  6. Step 6: Final answer
    x = 132,013.11

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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.