Home / 304,088.20-455,979.30-93,698.80

Finding the Fourth Proportional to 304,088.20, 455,979.30 and 93,698.80

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Solution

The fourth proportional to 304,088.20, 455,979.30 and 93,698.80 is: 140,501.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,088.20 : 455,979.30 = 93,698.80 : x
  2. Step 2: Convert to fraction form
    304,088.20/455,979.30 = 93,698.80/x
  3. Step 3: Cross multiply
    304,088.20x = 455,979.30 × 93,698.80
  4. Step 4: Simplify right side
    304,088.20x = 42,724,713,234.84
  5. Step 5: Solve for x
    x = 42,724,713,234.84/304,088.20
  6. Step 6: Final answer
    x = 140,501.06

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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.