Home / 537,926.80-806,890.20-163,968.40

Finding the Fourth Proportional to 537,926.80, 806,890.20 and 163,968.40

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Solution

The fourth proportional to 537,926.80, 806,890.20 and 163,968.40 is: 245,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,926.80 : 806,890.20 = 163,968.40 : x
  2. Step 2: Convert to fraction form
    537,926.80/806,890.20 = 163,968.40/x
  3. Step 3: Cross multiply
    537,926.80x = 806,890.20 × 163,968.40
  4. Step 4: Simplify right side
    537,926.80x = 132,304,495,069.68
  5. Step 5: Solve for x
    x = 132,304,495,069.68/537,926.80
  6. Step 6: Final answer
    x = 245,952.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.