Home / 171,158.10-236,180.00-94,665.04

Finding the Fourth Proportional to 171,158.10, 236,180.00 and 94,665.04

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Solution

The fourth proportional to 171,158.10, 236,180.00 and 94,665.04 is: 130,627.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,158.10 : 236,180.00 = 94,665.04 : x
  2. Step 2: Convert to fraction form
    171,158.10/236,180.00 = 94,665.04/x
  3. Step 3: Cross multiply
    171,158.10x = 236,180.00 × 94,665.04
  4. Step 4: Simplify right side
    171,158.10x = 22,357,988,793.41
  5. Step 5: Solve for x
    x = 22,357,988,793.41/171,158.10
  6. Step 6: Final answer
    x = 130,627.70

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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.