Home / 118,843.02-163,982.58-67,832.46

Finding the Fourth Proportional to 118,843.02, 163,982.58 and 67,832.46

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Solution

The fourth proportional to 118,843.02, 163,982.58 and 67,832.46 is: 93,596.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,843.02 : 163,982.58 = 67,832.46 : x
  2. Step 2: Convert to fraction form
    118,843.02/163,982.58 = 67,832.46/x
  3. Step 3: Cross multiply
    118,843.02x = 163,982.58 × 67,832.46
  4. Step 4: Simplify right side
    118,843.02x = 11,123,341,798.55
  5. Step 5: Solve for x
    x = 11,123,341,798.55/118,843.02
  6. Step 6: Final answer
    x = 93,596.93

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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.