Home / 304,088.03-419,623.41-168,113.84

Finding the Fourth Proportional to 304,088.03, 419,623.41 and 168,113.84

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Solution

The fourth proportional to 304,088.03, 419,623.41 and 168,113.84 is: 231,987.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,088.03 : 419,623.41 = 168,113.84 : x
  2. Step 2: Convert to fraction form
    304,088.03/419,623.41 = 168,113.84/x
  3. Step 3: Cross multiply
    304,088.03x = 419,623.41 × 168,113.84
  4. Step 4: Simplify right side
    304,088.03x = 70,544,504,278.34
  5. Step 5: Solve for x
    x = 70,544,504,278.34/304,088.03
  6. Step 6: Final answer
    x = 231,987.12

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1.5x scale

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.