Home / 169,895.30-234,450.51-93,414.50

Finding the Fourth Proportional to 169,895.30, 234,450.51 and 93,414.50

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Solution

The fourth proportional to 169,895.30, 234,450.51 and 93,414.50 is: 128,909.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,895.30 : 234,450.51 = 93,414.50 : x
  2. Step 2: Convert to fraction form
    169,895.30/234,450.51 = 93,414.50/x
  3. Step 3: Cross multiply
    169,895.30x = 234,450.51 × 93,414.50
  4. Step 4: Simplify right side
    169,895.30x = 21,901,075,994.14
  5. Step 5: Solve for x
    x = 21,901,075,994.14/169,895.30
  6. Step 6: Final answer
    x = 128,909.26

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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.