Home / 93,184.39-139,762.26-51,085.33

Finding the Fourth Proportional to 93,184.39, 139,762.26 and 51,085.33

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Solution

The fourth proportional to 93,184.39, 139,762.26 and 51,085.33 is: 76,620.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,184.39 : 139,762.26 = 51,085.33 : x
  2. Step 2: Convert to fraction form
    93,184.39/139,762.26 = 51,085.33/x
  3. Step 3: Cross multiply
    93,184.39x = 139,762.26 × 51,085.33
  4. Step 4: Simplify right side
    93,184.39x = 7,139,801,173.65
  5. Step 5: Solve for x
    x = 7,139,801,173.65/93,184.39
  6. Step 6: Final answer
    x = 76,620.14

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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.