Home / 175,979.95-242,849.17-99,497.73

Finding the Fourth Proportional to 175,979.95, 242,849.17 and 99,497.73

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Solution

The fourth proportional to 175,979.95, 242,849.17 and 99,497.73 is: 137,305.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,979.95 : 242,849.17 = 99,497.73 : x
  2. Step 2: Convert to fraction form
    175,979.95/242,849.17 = 99,497.73/x
  3. Step 3: Cross multiply
    175,979.95x = 242,849.17 × 99,497.73
  4. Step 4: Simplify right side
    175,979.95x = 24,162,939,435.65
  5. Step 5: Solve for x
    x = 24,162,939,435.65/175,979.95
  6. Step 6: Final answer
    x = 137,305.07

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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.