Home / 178,561.87-246,422.47-97,992.29

Finding the Fourth Proportional to 178,561.87, 246,422.47 and 97,992.29

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Solution

The fourth proportional to 178,561.87, 246,422.47 and 97,992.29 is: 135,233.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,561.87 : 246,422.47 = 97,992.29 : x
  2. Step 2: Convert to fraction form
    178,561.87/246,422.47 = 97,992.29/x
  3. Step 3: Cross multiply
    178,561.87x = 246,422.47 × 97,992.29
  4. Step 4: Simplify right side
    178,561.87x = 24,147,502,142.76
  5. Step 5: Solve for x
    x = 24,147,502,142.76/178,561.87
  6. Step 6: Final answer
    x = 135,233.25

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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.