Home / 163,727.02-225,942.95-92,107.13

Finding the Fourth Proportional to 163,727.02, 225,942.95 and 92,107.13

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Solution

The fourth proportional to 163,727.02, 225,942.95 and 92,107.13 is: 127,107.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,727.02 : 225,942.95 = 92,107.13 : x
  2. Step 2: Convert to fraction form
    163,727.02/225,942.95 = 92,107.13/x
  3. Step 3: Cross multiply
    163,727.02x = 225,942.95 × 92,107.13
  4. Step 4: Simplify right side
    163,727.02x = 20,810,955,768.79
  5. Step 5: Solve for x
    x = 20,810,955,768.79/163,727.02
  6. Step 6: Final answer
    x = 127,107.64

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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.