Home / 93,263.35-139,785.44-43,238.15

Finding the Fourth Proportional to 93,263.35, 139,785.44 and 43,238.15

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Solution

The fourth proportional to 93,263.35, 139,785.44 and 43,238.15 is: 64,806.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,263.35 : 139,785.44 = 43,238.15 : x
  2. Step 2: Convert to fraction form
    93,263.35/139,785.44 = 43,238.15/x
  3. Step 3: Cross multiply
    93,263.35x = 139,785.44 × 43,238.15
  4. Step 4: Simplify right side
    93,263.35x = 6,044,063,955.81
  5. Step 5: Solve for x
    x = 6,044,063,955.81/93,263.35
  6. Step 6: Final answer
    x = 64,806.42

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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.