Home / 163,083.77-244,389.56-112,430.80

Finding the Fourth Proportional to 163,083.77, 244,389.56 and 112,430.80

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Solution

The fourth proportional to 163,083.77, 244,389.56 and 112,430.80 is: 168,483.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,083.77 : 244,389.56 = 112,430.80 : x
  2. Step 2: Convert to fraction form
    163,083.77/244,389.56 = 112,430.80/x
  3. Step 3: Cross multiply
    163,083.77x = 244,389.56 × 112,430.80
  4. Step 4: Simplify right side
    163,083.77x = 27,476,912,569.32
  5. Step 5: Solve for x
    x = 27,476,912,569.32/163,083.77
  6. Step 6: Final answer
    x = 168,483.43

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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.