Home / 93,263.85-139,786.19-43,238.66

Finding the Fourth Proportional to 93,263.85, 139,786.19 and 43,238.66

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Solution

The fourth proportional to 93,263.85, 139,786.19 and 43,238.66 is: 64,807.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,263.85 : 139,786.19 = 43,238.66 : x
  2. Step 2: Convert to fraction form
    93,263.85/139,786.19 = 43,238.66/x
  3. Step 3: Cross multiply
    93,263.85x = 139,786.19 × 43,238.66
  4. Step 4: Simplify right side
    93,263.85x = 6,044,166,626.98
  5. Step 5: Solve for x
    x = 6,044,166,626.98/93,263.85
  6. Step 6: Final answer
    x = 64,807.17

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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.