Home / 176,216.64-243,179.09-95,644.14

Finding the Fourth Proportional to 176,216.64, 243,179.09 and 95,644.14

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Solution

The fourth proportional to 176,216.64, 243,179.09 and 95,644.14 is: 131,988.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,216.64 : 243,179.09 = 95,644.14 : x
  2. Step 2: Convert to fraction form
    176,216.64/243,179.09 = 95,644.14/x
  3. Step 3: Cross multiply
    176,216.64x = 243,179.09 × 95,644.14
  4. Step 4: Simplify right side
    176,216.64x = 23,258,654,929.03
  5. Step 5: Solve for x
    x = 23,258,654,929.03/176,216.64
  6. Step 6: Final answer
    x = 131,988.98

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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.