Home / 119,553.80-164,807.22-76,526.96

Finding the Fourth Proportional to 119,553.80, 164,807.22 and 76,526.96

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Solution

The fourth proportional to 119,553.80, 164,807.22 and 76,526.96 is: 105,493.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,553.80 : 164,807.22 = 76,526.96 : x
  2. Step 2: Convert to fraction form
    119,553.80/164,807.22 = 76,526.96/x
  3. Step 3: Cross multiply
    119,553.80x = 164,807.22 × 76,526.96
  4. Step 4: Simplify right side
    119,553.80x = 12,612,195,532.65
  5. Step 5: Solve for x
    x = 12,612,195,532.65/119,553.80
  6. Step 6: Final answer
    x = 105,493.89

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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.