Home / 146,484.84-219,579.12-57,703.80

Finding the Fourth Proportional to 146,484.84, 219,579.12 and 57,703.80

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Solution

The fourth proportional to 146,484.84, 219,579.12 and 57,703.80 is: 86,497.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,484.84 : 219,579.12 = 57,703.80 : x
  2. Step 2: Convert to fraction form
    146,484.84/219,579.12 = 57,703.80/x
  3. Step 3: Cross multiply
    146,484.84x = 219,579.12 × 57,703.80
  4. Step 4: Simplify right side
    146,484.84x = 12,670,549,624.66
  5. Step 5: Solve for x
    x = 12,670,549,624.66/146,484.84
  6. Step 6: Final answer
    x = 86,497.34

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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.