Home / 163,934.96-226,228.02-92,315.84

Finding the Fourth Proportional to 163,934.96, 226,228.02 and 92,315.84

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Solution

The fourth proportional to 163,934.96, 226,228.02 and 92,315.84 is: 127,394.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,934.96 : 226,228.02 = 92,315.84 : x
  2. Step 2: Convert to fraction form
    163,934.96/226,228.02 = 92,315.84/x
  3. Step 3: Cross multiply
    163,934.96x = 226,228.02 × 92,315.84
  4. Step 4: Simplify right side
    163,934.96x = 20,884,429,697.84
  5. Step 5: Solve for x
    x = 20,884,429,697.84/163,934.96
  6. Step 6: Final answer
    x = 127,394.61

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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.