Home / 93,762.08-140,609.28-31,418.24

Finding the Fourth Proportional to 93,762.08, 140,609.28 and 31,418.24

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Solution

The fourth proportional to 93,762.08, 140,609.28 and 31,418.24 is: 47,116.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,762.08 : 140,609.28 = 31,418.24 : x
  2. Step 2: Convert to fraction form
    93,762.08/140,609.28 = 31,418.24/x
  3. Step 3: Cross multiply
    93,762.08x = 140,609.28 × 31,418.24
  4. Step 4: Simplify right side
    93,762.08x = 4,417,696,105.27
  5. Step 5: Solve for x
    x = 4,417,696,105.27/93,762.08
  6. Step 6: Final answer
    x = 47,116.02

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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.