Home / 99,626.14-149,459.87-47,006.92

Finding the Fourth Proportional to 99,626.14, 149,459.87 and 47,006.92

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Solution

The fourth proportional to 99,626.14, 149,459.87 and 47,006.92 is: 70,520.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,626.14 : 149,459.87 = 47,006.92 : x
  2. Step 2: Convert to fraction form
    99,626.14/149,459.87 = 47,006.92/x
  3. Step 3: Cross multiply
    99,626.14x = 149,459.87 × 47,006.92
  4. Step 4: Simplify right side
    99,626.14x = 7,025,648,152.30
  5. Step 5: Solve for x
    x = 7,025,648,152.30/99,626.14
  6. Step 6: Final answer
    x = 70,520.13

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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.