Home / 93,102.12-139,652.91-33,913.53

Finding the Fourth Proportional to 93,102.12, 139,652.91 and 33,913.53

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Solution

The fourth proportional to 93,102.12, 139,652.91 and 33,913.53 is: 50,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,102.12 : 139,652.91 = 33,913.53 : x
  2. Step 2: Convert to fraction form
    93,102.12/139,652.91 = 33,913.53/x
  3. Step 3: Cross multiply
    93,102.12x = 139,652.91 × 33,913.53
  4. Step 4: Simplify right side
    93,102.12x = 4,736,123,152.87
  5. Step 5: Solve for x
    x = 4,736,123,152.87/93,102.12
  6. Step 6: Final answer
    x = 50,870.20

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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.