Home / 164,953.06-247,553.96-120,693.98

Finding the Fourth Proportional to 164,953.06, 247,553.96 and 120,693.98

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Solution

The fourth proportional to 164,953.06, 247,553.96 and 120,693.98 is: 181,131.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,953.06 : 247,553.96 = 120,693.98 : x
  2. Step 2: Convert to fraction form
    164,953.06/247,553.96 = 120,693.98/x
  3. Step 3: Cross multiply
    164,953.06x = 247,553.96 × 120,693.98
  4. Step 4: Simplify right side
    164,953.06x = 29,878,272,712.58
  5. Step 5: Solve for x
    x = 29,878,272,712.58/164,953.06
  6. Step 6: Final answer
    x = 181,131.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.