Home / 118,450.37-163,461.24-67,463.09

Finding the Fourth Proportional to 118,450.37, 163,461.24 and 67,463.09

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Solution

The fourth proportional to 118,450.37, 163,461.24 and 67,463.09 is: 93,098.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,450.37 : 163,461.24 = 67,463.09 : x
  2. Step 2: Convert to fraction form
    118,450.37/163,461.24 = 67,463.09/x
  3. Step 3: Cross multiply
    118,450.37x = 163,461.24 × 67,463.09
  4. Step 4: Simplify right side
    118,450.37x = 11,027,601,060.77
  5. Step 5: Solve for x
    x = 11,027,601,060.77/118,450.37
  6. Step 6: Final answer
    x = 93,098.92

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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.