Home / 93,153.96-139,688.16-29,962.44

Finding the Fourth Proportional to 93,153.96, 139,688.16 and 29,962.44

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Solution

The fourth proportional to 93,153.96, 139,688.16 and 29,962.44 is: 44,929.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,153.96 : 139,688.16 = 29,962.44 : x
  2. Step 2: Convert to fraction form
    93,153.96/139,688.16 = 29,962.44/x
  3. Step 3: Cross multiply
    93,153.96x = 139,688.16 × 29,962.44
  4. Step 4: Simplify right side
    93,153.96x = 4,185,398,112.71
  5. Step 5: Solve for x
    x = 4,185,398,112.71/93,153.96
  6. Step 6: Final answer
    x = 44,929.90

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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.