Home / 179,795.64-248,117.78-99,223.16

Finding the Fourth Proportional to 179,795.64, 248,117.78 and 99,223.16

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Solution

The fourth proportional to 179,795.64, 248,117.78 and 99,223.16 is: 136,927.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,795.64 : 248,117.78 = 99,223.16 : x
  2. Step 2: Convert to fraction form
    179,795.64/248,117.78 = 99,223.16/x
  3. Step 3: Cross multiply
    179,795.64x = 248,117.78 × 99,223.16
  4. Step 4: Simplify right side
    179,795.64x = 24,619,030,183.78
  5. Step 5: Solve for x
    x = 24,619,030,183.78/179,795.64
  6. Step 6: Final answer
    x = 136,927.85

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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.