Home / 93,213.09-139,882.50-34,054.74

Finding the Fourth Proportional to 93,213.09, 139,882.50 and 34,054.74

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Solution

The fourth proportional to 93,213.09, 139,882.50 and 34,054.74 is: 51,105.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,213.09 : 139,882.50 = 34,054.74 : x
  2. Step 2: Convert to fraction form
    93,213.09/139,882.50 = 34,054.74/x
  3. Step 3: Cross multiply
    93,213.09x = 139,882.50 × 34,054.74
  4. Step 4: Simplify right side
    93,213.09x = 4,763,662,168.05
  5. Step 5: Solve for x
    x = 4,763,662,168.05/93,213.09
  6. Step 6: Final answer
    x = 51,105.08

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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.