Home / 93,132.45-139,703.40-26,582.31

Finding the Fourth Proportional to 93,132.45, 139,703.40 and 26,582.31

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Solution

The fourth proportional to 93,132.45, 139,703.40 and 26,582.31 is: 39,874.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,132.45 : 139,703.40 = 26,582.31 : x
  2. Step 2: Convert to fraction form
    93,132.45/139,703.40 = 26,582.31/x
  3. Step 3: Cross multiply
    93,132.45x = 139,703.40 × 26,582.31
  4. Step 4: Simplify right side
    93,132.45x = 3,713,639,086.85
  5. Step 5: Solve for x
    x = 3,713,639,086.85/93,132.45
  6. Step 6: Final answer
    x = 39,874.81

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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.