Home / 119,270.64-164,594.76-64,822.82

Finding the Fourth Proportional to 119,270.64, 164,594.76 and 64,822.82

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Solution

The fourth proportional to 119,270.64, 164,594.76 and 64,822.82 is: 89,456.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,270.64 : 164,594.76 = 64,822.82 : x
  2. Step 2: Convert to fraction form
    119,270.64/164,594.76 = 64,822.82/x
  3. Step 3: Cross multiply
    119,270.64x = 164,594.76 × 64,822.82
  4. Step 4: Simplify right side
    119,270.64x = 10,669,496,311.06
  5. Step 5: Solve for x
    x = 10,669,496,311.06/119,270.64
  6. Step 6: Final answer
    x = 89,456.18

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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.