Home / 169,297-233,637.96-93,845.50

Finding the Fourth Proportional to 169,297, 233,637.96 and 93,845.50

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Solution

The fourth proportional to 169,297, 233,637.96 and 93,845.50 is: 129,511.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,297 : 233,637.96 = 93,845.50 : x
  2. Step 2: Convert to fraction form
    169,297/233,637.96 = 93,845.50/x
  3. Step 3: Cross multiply
    169,297x = 233,637.96 × 93,845.50
  4. Step 4: Simplify right side
    169,297x = 21,925,871,175.18
  5. Step 5: Solve for x
    x = 21,925,871,175.18/169,297
  6. Step 6: Final answer
    x = 129,511.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.