Home / 146,296.63-219,569.54-57,612.41

Finding the Fourth Proportional to 146,296.63, 219,569.54 and 57,612.41

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Solution

The fourth proportional to 146,296.63, 219,569.54 and 57,612.41 is: 86,467.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,296.63 : 219,569.54 = 57,612.41 : x
  2. Step 2: Convert to fraction form
    146,296.63/219,569.54 = 57,612.41/x
  3. Step 3: Cross multiply
    146,296.63x = 219,569.54 × 57,612.41
  4. Step 4: Simplify right side
    146,296.63x = 12,649,931,034.55
  5. Step 5: Solve for x
    x = 12,649,931,034.55/146,296.63
  6. Step 6: Final answer
    x = 86,467.69

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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.