Home / 93,553.48-129,105.66-51,114.64

Finding the Fourth Proportional to 93,553.48, 129,105.66 and 51,114.64

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Solution

The fourth proportional to 93,553.48, 129,105.66 and 51,114.64 is: 70,539.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,553.48 : 129,105.66 = 51,114.64 : x
  2. Step 2: Convert to fraction form
    93,553.48/129,105.66 = 51,114.64/x
  3. Step 3: Cross multiply
    93,553.48x = 129,105.66 × 51,114.64
  4. Step 4: Simplify right side
    93,553.48x = 6,599,189,332.86
  5. Step 5: Solve for x
    x = 6,599,189,332.86/93,553.48
  6. Step 6: Final answer
    x = 70,539.22

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1.5x scale

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.