Home / 93,301.17-128,755.59-50,859.69

Finding the Fourth Proportional to 93,301.17, 128,755.59 and 50,859.69

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Solution

The fourth proportional to 93,301.17, 128,755.59 and 50,859.69 is: 70,186.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,301.17 : 128,755.59 = 50,859.69 : x
  2. Step 2: Convert to fraction form
    93,301.17/128,755.59 = 50,859.69/x
  3. Step 3: Cross multiply
    93,301.17x = 128,755.59 × 50,859.69
  4. Step 4: Simplify right side
    93,301.17x = 6,548,469,393.17
  5. Step 5: Solve for x
    x = 6,548,469,393.17/93,301.17
  6. Step 6: Final answer
    x = 70,186.36

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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.