Home / 262,465.19-393,703.86-93,997.07

Finding the Fourth Proportional to 262,465.19, 393,703.86 and 93,997.07

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Solution

The fourth proportional to 262,465.19, 393,703.86 and 93,997.07 is: 140,997.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,465.19 : 393,703.86 = 93,997.07 : x
  2. Step 2: Convert to fraction form
    262,465.19/393,703.86 = 93,997.07/x
  3. Step 3: Cross multiply
    262,465.19x = 393,703.86 × 93,997.07
  4. Step 4: Simplify right side
    262,465.19x = 37,007,009,287.69
  5. Step 5: Solve for x
    x = 37,007,009,287.69/262,465.19
  6. Step 6: Final answer
    x = 140,997.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.