Home / 118,274.96-163,195.08-67,964.24

Finding the Fourth Proportional to 118,274.96, 163,195.08 and 67,964.24

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Solution

The fourth proportional to 118,274.96, 163,195.08 and 67,964.24 is: 93,776.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,274.96 : 163,195.08 = 67,964.24 : x
  2. Step 2: Convert to fraction form
    118,274.96/163,195.08 = 67,964.24/x
  3. Step 3: Cross multiply
    118,274.96x = 163,195.08 × 67,964.24
  4. Step 4: Simplify right side
    118,274.96x = 11,091,429,583.94
  5. Step 5: Solve for x
    x = 11,091,429,583.94/118,274.96
  6. Step 6: Final answer
    x = 93,776.65

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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.