Home / 169,723.96-234,219.16-93,247.98

Finding the Fourth Proportional to 169,723.96, 234,219.16 and 93,247.98

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Solution

The fourth proportional to 169,723.96, 234,219.16 and 93,247.98 is: 128,682.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,723.96 : 234,219.16 = 93,247.98 : x
  2. Step 2: Convert to fraction form
    169,723.96/234,219.16 = 93,247.98/x
  3. Step 3: Cross multiply
    169,723.96x = 234,219.16 × 93,247.98
  4. Step 4: Simplify right side
    169,723.96x = 21,840,464,368.37
  5. Step 5: Solve for x
    x = 21,840,464,368.37/169,723.96
  6. Step 6: Final answer
    x = 128,682.27

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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.