Home / 163,553.02-245,282.14-63,690.95

Finding the Fourth Proportional to 163,553.02, 245,282.14 and 63,690.95

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Solution

The fourth proportional to 163,553.02, 245,282.14 and 63,690.95 is: 95,517.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,553.02 : 245,282.14 = 63,690.95 : x
  2. Step 2: Convert to fraction form
    163,553.02/245,282.14 = 63,690.95/x
  3. Step 3: Cross multiply
    163,553.02x = 245,282.14 × 63,690.95
  4. Step 4: Simplify right side
    163,553.02x = 15,622,252,514.63
  5. Step 5: Solve for x
    x = 15,622,252,514.63/163,553.02
  6. Step 6: Final answer
    x = 95,517.97

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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.