Home / 163,768.02-225,975.58-92,143.77

Finding the Fourth Proportional to 163,768.02, 225,975.58 and 92,143.77

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Solution

The fourth proportional to 163,768.02, 225,975.58 and 92,143.77 is: 127,144.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,768.02 : 225,975.58 = 92,143.77 : x
  2. Step 2: Convert to fraction form
    163,768.02/225,975.58 = 92,143.77/x
  3. Step 3: Cross multiply
    163,768.02x = 225,975.58 × 92,143.77
  4. Step 4: Simplify right side
    163,768.02x = 20,822,241,869.14
  5. Step 5: Solve for x
    x = 20,822,241,869.14/163,768.02
  6. Step 6: Final answer
    x = 127,144.74

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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.