Home / 93,234.40-128,663.72-50,793.24

Finding the Fourth Proportional to 93,234.40, 128,663.72 and 50,793.24

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Solution

The fourth proportional to 93,234.40, 128,663.72 and 50,793.24 is: 70,094.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,234.40 : 128,663.72 = 50,793.24 : x
  2. Step 2: Convert to fraction form
    93,234.40/128,663.72 = 50,793.24/x
  3. Step 3: Cross multiply
    93,234.40x = 128,663.72 × 50,793.24
  4. Step 4: Simplify right side
    93,234.40x = 6,535,247,209.25
  5. Step 5: Solve for x
    x = 6,535,247,209.25/93,234.40
  6. Step 6: Final answer
    x = 70,094.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.