Home / 93,027.16-128,332.38-55,274.68

Finding the Fourth Proportional to 93,027.16, 128,332.38 and 55,274.68

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Solution

The fourth proportional to 93,027.16, 128,332.38 and 55,274.68 is: 76,252.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,027.16 : 128,332.38 = 55,274.68 : x
  2. Step 2: Convert to fraction form
    93,027.16/128,332.38 = 55,274.68/x
  3. Step 3: Cross multiply
    93,027.16x = 128,332.38 × 55,274.68
  4. Step 4: Simplify right side
    93,027.16x = 7,093,531,238.14
  5. Step 5: Solve for x
    x = 7,093,531,238.14/93,027.16
  6. Step 6: Final answer
    x = 76,252.26

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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.