Home / 179,776.67-248,080.64-99,204.83

Finding the Fourth Proportional to 179,776.67, 248,080.64 and 99,204.83

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Solution

The fourth proportional to 179,776.67, 248,080.64 and 99,204.83 is: 136,896.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,776.67 : 248,080.64 = 99,204.83 : x
  2. Step 2: Convert to fraction form
    179,776.67/248,080.64 = 99,204.83/x
  3. Step 3: Cross multiply
    179,776.67x = 248,080.64 × 99,204.83
  4. Step 4: Simplify right side
    179,776.67x = 24,610,796,477.09
  5. Step 5: Solve for x
    x = 24,610,796,477.09/179,776.67
  6. Step 6: Final answer
    x = 136,896.50

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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.