Home / 172,783.75-238,412.66-96,286.07

Finding the Fourth Proportional to 172,783.75, 238,412.66 and 96,286.07

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Solution

The fourth proportional to 172,783.75, 238,412.66 and 96,286.07 is: 132,858.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,783.75 : 238,412.66 = 96,286.07 : x
  2. Step 2: Convert to fraction form
    172,783.75/238,412.66 = 96,286.07/x
  3. Step 3: Cross multiply
    172,783.75x = 238,412.66 × 96,286.07
  4. Step 4: Simplify right side
    172,783.75x = 22,955,818,069.65
  5. Step 5: Solve for x
    x = 22,955,818,069.65/172,783.75
  6. Step 6: Final answer
    x = 132,858.67

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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.