Home / 304,089.51-419,646.02-168,125.73

Finding the Fourth Proportional to 304,089.51, 419,646.02 and 168,125.73

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Solution

The fourth proportional to 304,089.51, 419,646.02 and 168,125.73 is: 232,014.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,089.51 : 419,646.02 = 168,125.73 : x
  2. Step 2: Convert to fraction form
    304,089.51/419,646.02 = 168,125.73/x
  3. Step 3: Cross multiply
    304,089.51x = 419,646.02 × 168,125.73
  4. Step 4: Simplify right side
    304,089.51x = 70,553,293,454.09
  5. Step 5: Solve for x
    x = 70,553,293,454.09/304,089.51
  6. Step 6: Final answer
    x = 232,014.89

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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.