Home / 537,513.72-806,387.22-163,527

Finding the Fourth Proportional to 537,513.72, 806,387.22 and 163,527

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Solution

The fourth proportional to 537,513.72, 806,387.22 and 163,527 is: 245,325.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,513.72 : 806,387.22 = 163,527 : x
  2. Step 2: Convert to fraction form
    537,513.72/806,387.22 = 163,527/x
  3. Step 3: Cross multiply
    537,513.72x = 806,387.22 × 163,527
  4. Step 4: Simplify right side
    537,513.72x = 131,866,082,924.94
  5. Step 5: Solve for x
    x = 131,866,082,924.94/537,513.72
  6. Step 6: Final answer
    x = 245,325.99

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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.