Home / 163,684.17-245,427.44-63,825.21

Finding the Fourth Proportional to 163,684.17, 245,427.44 and 63,825.21

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Solution

The fourth proportional to 163,684.17, 245,427.44 and 63,825.21 is: 95,699.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,684.17 : 245,427.44 = 63,825.21 : x
  2. Step 2: Convert to fraction form
    163,684.17/245,427.44 = 63,825.21/x
  3. Step 3: Cross multiply
    163,684.17x = 245,427.44 × 63,825.21
  4. Step 4: Simplify right side
    163,684.17x = 15,664,457,578.64
  5. Step 5: Solve for x
    x = 15,664,457,578.64/163,684.17
  6. Step 6: Final answer
    x = 95,699.28

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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.