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Finding the Fourth Proportional to 162,484.00, 224,223.16 and 89,889.80

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Solution

The fourth proportional to 162,484.00, 224,223.16 and 89,889.80 is: 124,045.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,484.00 : 224,223.16 = 89,889.80 : x
  2. Step 2: Convert to fraction form
    162,484.00/224,223.16 = 89,889.80/x
  3. Step 3: Cross multiply
    162,484.00x = 224,223.16 × 89,889.80
  4. Step 4: Simplify right side
    162,484.00x = 20,155,375,344.54
  5. Step 5: Solve for x
    x = 20,155,375,344.54/162,484.00
  6. Step 6: Final answer
    x = 124,045.29

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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.