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Finding the Fourth Proportional to 247,223.54, 370,615.44 and 89,416.91

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Solution

The fourth proportional to 247,223.54, 370,615.44 and 89,416.91 is: 134,045.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,223.54 : 370,615.44 = 89,416.91 : x
  2. Step 2: Convert to fraction form
    247,223.54/370,615.44 = 89,416.91/x
  3. Step 3: Cross multiply
    247,223.54x = 370,615.44 × 89,416.91
  4. Step 4: Simplify right side
    247,223.54x = 33,139,287,443.09
  5. Step 5: Solve for x
    x = 33,139,287,443.09/247,223.54
  6. Step 6: Final answer
    x = 134,045.84

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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.