Home / 118,846.02-163,986.72-67,835.46

Finding the Fourth Proportional to 118,846.02, 163,986.72 and 67,835.46

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Solution

The fourth proportional to 118,846.02, 163,986.72 and 67,835.46 is: 93,601.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,846.02 : 163,986.72 = 67,835.46 : x
  2. Step 2: Convert to fraction form
    118,846.02/163,986.72 = 67,835.46/x
  3. Step 3: Cross multiply
    118,846.02x = 163,986.72 × 67,835.46
  4. Step 4: Simplify right side
    118,846.02x = 11,124,114,585.09
  5. Step 5: Solve for x
    x = 11,124,114,585.09/118,846.02
  6. Step 6: Final answer
    x = 93,601.07

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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.