Home / 179,755.20-248,060.34-99,184.32

Finding the Fourth Proportional to 179,755.20, 248,060.34 and 99,184.32

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Solution

The fourth proportional to 179,755.20, 248,060.34 and 99,184.32 is: 136,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,755.20 : 248,060.34 = 99,184.32 : x
  2. Step 2: Convert to fraction form
    179,755.20/248,060.34 = 99,184.32/x
  3. Step 3: Cross multiply
    179,755.20x = 248,060.34 × 99,184.32
  4. Step 4: Simplify right side
    179,755.20x = 24,603,696,141.87
  5. Step 5: Solve for x
    x = 24,603,696,141.87/179,755.20
  6. Step 6: Final answer
    x = 136,873.35

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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.