Home / 93,087.09-139,643.60-33,950.61

Finding the Fourth Proportional to 93,087.09, 139,643.60 and 33,950.61

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Solution

The fourth proportional to 93,087.09, 139,643.60 and 33,950.61 is: 50,930.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,087.09 : 139,643.60 = 33,950.61 : x
  2. Step 2: Convert to fraction form
    93,087.09/139,643.60 = 33,950.61/x
  3. Step 3: Cross multiply
    93,087.09x = 139,643.60 × 33,950.61
  4. Step 4: Simplify right side
    93,087.09x = 4,740,985,232.84
  5. Step 5: Solve for x
    x = 4,740,985,232.84/93,087.09
  6. Step 6: Final answer
    x = 50,930.64

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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.