Home / 163,994.12-226,281.84-92,358.80

Finding the Fourth Proportional to 163,994.12, 226,281.84 and 92,358.80

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Solution

The fourth proportional to 163,994.12, 226,281.84 and 92,358.80 is: 127,438.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,994.12 : 226,281.84 = 92,358.80 : x
  2. Step 2: Convert to fraction form
    163,994.12/226,281.84 = 92,358.80/x
  3. Step 3: Cross multiply
    163,994.12x = 226,281.84 × 92,358.80
  4. Step 4: Simplify right side
    163,994.12x = 20,899,119,204.19
  5. Step 5: Solve for x
    x = 20,899,119,204.19/163,994.12
  6. Step 6: Final answer
    x = 127,438.22

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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.