Home / 119,192.33-164,484.80-64,744.06

Finding the Fourth Proportional to 119,192.33, 164,484.80 and 64,744.06

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Solution

The fourth proportional to 119,192.33, 164,484.80 and 64,744.06 is: 89,346.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,192.33 : 164,484.80 = 64,744.06 : x
  2. Step 2: Convert to fraction form
    119,192.33/164,484.80 = 64,744.06/x
  3. Step 3: Cross multiply
    119,192.33x = 164,484.80 × 64,744.06
  4. Step 4: Simplify right side
    119,192.33x = 10,649,413,760.29
  5. Step 5: Solve for x
    x = 10,649,413,760.29/119,192.33
  6. Step 6: Final answer
    x = 89,346.47

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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.