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Finding the Fourth Proportional to 250,088.67, 375,019.54 and 107,866.73

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Solution

The fourth proportional to 250,088.67, 375,019.54 and 107,866.73 is: 161,751.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,088.67 : 375,019.54 = 107,866.73 : x
  2. Step 2: Convert to fraction form
    250,088.67/375,019.54 = 107,866.73/x
  3. Step 3: Cross multiply
    250,088.67x = 375,019.54 × 107,866.73
  4. Step 4: Simplify right side
    250,088.67x = 40,452,132,133.79
  5. Step 5: Solve for x
    x = 40,452,132,133.79/250,088.67
  6. Step 6: Final answer
    x = 161,751.16

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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.