Home / 163,623.51-245,317.41-63,699.48

Finding the Fourth Proportional to 163,623.51, 245,317.41 and 63,699.48

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Solution

The fourth proportional to 163,623.51, 245,317.41 and 63,699.48 is: 95,503.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,623.51 : 245,317.41 = 63,699.48 : x
  2. Step 2: Convert to fraction form
    163,623.51/245,317.41 = 63,699.48/x
  3. Step 3: Cross multiply
    163,623.51x = 245,317.41 × 63,699.48
  4. Step 4: Simplify right side
    163,623.51x = 15,626,591,451.95
  5. Step 5: Solve for x
    x = 15,626,591,451.95/163,623.51
  6. Step 6: Final answer
    x = 95,503.34

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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.