Home / 93,053.35-128,407.31-50,610.97

Finding the Fourth Proportional to 93,053.35, 128,407.31 and 50,610.97

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Solution

The fourth proportional to 93,053.35, 128,407.31 and 50,610.97 is: 69,839.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,053.35 : 128,407.31 = 50,610.97 : x
  2. Step 2: Convert to fraction form
    93,053.35/128,407.31 = 50,610.97/x
  3. Step 3: Cross multiply
    93,053.35x = 128,407.31 × 50,610.97
  4. Step 4: Simplify right side
    93,053.35x = 6,498,818,261.14
  5. Step 5: Solve for x
    x = 6,498,818,261.14/93,053.35
  6. Step 6: Final answer
    x = 69,839.70

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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.