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Finding the Fourth Proportional to 147,998.40, 222,026.40 and 63,758.40

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Solution

The fourth proportional to 147,998.40, 222,026.40 and 63,758.40 is: 95,650.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,998.40 : 222,026.40 = 63,758.40 : x
  2. Step 2: Convert to fraction form
    147,998.40/222,026.40 = 63,758.40/x
  3. Step 3: Cross multiply
    147,998.40x = 222,026.40 × 63,758.40
  4. Step 4: Simplify right side
    147,998.40x = 14,156,048,021.76
  5. Step 5: Solve for x
    x = 14,156,048,021.76/147,998.40
  6. Step 6: Final answer
    x = 95,650.01

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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.