Home / 248,875.07-373,230.66-80,355.65

Finding the Fourth Proportional to 248,875.07, 373,230.66 and 80,355.65

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Solution

The fourth proportional to 248,875.07, 373,230.66 and 80,355.65 is: 120,507.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,875.07 : 373,230.66 = 80,355.65 : x
  2. Step 2: Convert to fraction form
    248,875.07/373,230.66 = 80,355.65/x
  3. Step 3: Cross multiply
    248,875.07x = 373,230.66 × 80,355.65
  4. Step 4: Simplify right side
    248,875.07x = 29,991,192,284.23
  5. Step 5: Solve for x
    x = 29,991,192,284.23/248,875.07
  6. Step 6: Final answer
    x = 120,507.02

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1.5x scale

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.