Home / 93,262.28-139,783.90-43,237.08

Finding the Fourth Proportional to 93,262.28, 139,783.90 and 43,237.08

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Solution

The fourth proportional to 93,262.28, 139,783.90 and 43,237.08 is: 64,804.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,262.28 : 139,783.90 = 43,237.08 : x
  2. Step 2: Convert to fraction form
    93,262.28/139,783.90 = 43,237.08/x
  3. Step 3: Cross multiply
    93,262.28x = 139,783.90 × 43,237.08
  4. Step 4: Simplify right side
    93,262.28x = 6,043,847,667.01
  5. Step 5: Solve for x
    x = 6,043,847,667.01/93,262.28
  6. Step 6: Final answer
    x = 64,804.85

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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.