Home / 106,035.96-146,271.22-67,202.74

Finding the Fourth Proportional to 106,035.96, 146,271.22 and 67,202.74

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Solution

The fourth proportional to 106,035.96, 146,271.22 and 67,202.74 is: 92,702.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,035.96 : 146,271.22 = 67,202.74 : x
  2. Step 2: Convert to fraction form
    106,035.96/146,271.22 = 67,202.74/x
  3. Step 3: Cross multiply
    106,035.96x = 146,271.22 × 67,202.74
  4. Step 4: Simplify right side
    106,035.96x = 9,829,826,767.14
  5. Step 5: Solve for x
    x = 9,829,826,767.14/106,035.96
  6. Step 6: Final answer
    x = 92,702.77

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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.