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Finding the Fourth Proportional to 93,296.77, 128,744.68 and 53,004.94

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Solution

The fourth proportional to 93,296.77, 128,744.68 and 53,004.94 is: 73,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,296.77 : 128,744.68 = 53,004.94 : x
  2. Step 2: Convert to fraction form
    93,296.77/128,744.68 = 53,004.94/x
  3. Step 3: Cross multiply
    93,296.77x = 128,744.68 × 53,004.94
  4. Step 4: Simplify right side
    93,296.77x = 6,824,103,832.81
  5. Step 5: Solve for x
    x = 6,824,103,832.81/93,296.77
  6. Step 6: Final answer
    x = 73,144.05

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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.