Home / 176,218.02-243,181.08-95,645.54

Finding the Fourth Proportional to 176,218.02, 243,181.08 and 95,645.54

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Solution

The fourth proportional to 176,218.02, 243,181.08 and 95,645.54 is: 131,990.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,218.02 : 243,181.08 = 95,645.54 : x
  2. Step 2: Convert to fraction form
    176,218.02/243,181.08 = 95,645.54/x
  3. Step 3: Cross multiply
    176,218.02x = 243,181.08 × 95,645.54
  4. Step 4: Simplify right side
    176,218.02x = 23,259,186,322.34
  5. Step 5: Solve for x
    x = 23,259,186,322.34/176,218.02
  6. Step 6: Final answer
    x = 131,990.96

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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.