Home / 304,767.72-457,181.64-105,061.83

Finding the Fourth Proportional to 304,767.72, 457,181.64 and 105,061.83

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Solution

The fourth proportional to 304,767.72, 457,181.64 and 105,061.83 is: 157,603.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,767.72 : 457,181.64 = 105,061.83 : x
  2. Step 2: Convert to fraction form
    304,767.72/457,181.64 = 105,061.83/x
  3. Step 3: Cross multiply
    304,767.72x = 457,181.64 × 105,061.83
  4. Step 4: Simplify right side
    304,767.72x = 48,032,339,740.80
  5. Step 5: Solve for x
    x = 48,032,339,740.80/304,767.72
  6. Step 6: Final answer
    x = 157,603.11

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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.