Home / 93,225.36-139,792.26-39,909.82

Finding the Fourth Proportional to 93,225.36, 139,792.26 and 39,909.82

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Solution

The fourth proportional to 93,225.36, 139,792.26 and 39,909.82 is: 59,845.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,225.36 : 139,792.26 = 39,909.82 : x
  2. Step 2: Convert to fraction form
    93,225.36/139,792.26 = 39,909.82/x
  3. Step 3: Cross multiply
    93,225.36x = 139,792.26 × 39,909.82
  4. Step 4: Simplify right side
    93,225.36x = 5,579,083,933.99
  5. Step 5: Solve for x
    x = 5,579,083,933.99/93,225.36
  6. Step 6: Final answer
    x = 59,845.13

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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.