Home / 93,964.19-140,669.80-62,721.95

Finding the Fourth Proportional to 93,964.19, 140,669.80 and 62,721.95

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Solution

The fourth proportional to 93,964.19, 140,669.80 and 62,721.95 is: 93,898.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,964.19 : 140,669.80 = 62,721.95 : x
  2. Step 2: Convert to fraction form
    93,964.19/140,669.80 = 62,721.95/x
  3. Step 3: Cross multiply
    93,964.19x = 140,669.80 × 62,721.95
  4. Step 4: Simplify right side
    93,964.19x = 8,823,084,162.11
  5. Step 5: Solve for x
    x = 8,823,084,162.11/93,964.19
  6. Step 6: Final answer
    x = 93,898.37

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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.