Home / 106,397.52-146,829.60-58,652.76

Finding the Fourth Proportional to 106,397.52, 146,829.60 and 58,652.76

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Solution

The fourth proportional to 106,397.52, 146,829.60 and 58,652.76 is: 80,941.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,397.52 : 146,829.60 = 58,652.76 : x
  2. Step 2: Convert to fraction form
    106,397.52/146,829.60 = 58,652.76/x
  3. Step 3: Cross multiply
    106,397.52x = 146,829.60 × 58,652.76
  4. Step 4: Simplify right side
    106,397.52x = 8,611,961,289.70
  5. Step 5: Solve for x
    x = 8,611,961,289.70/106,397.52
  6. Step 6: Final answer
    x = 80,941.37

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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.