Home / 171,173.52-236,215.04-94,690.64

Finding the Fourth Proportional to 171,173.52, 236,215.04 and 94,690.64

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Solution

The fourth proportional to 171,173.52, 236,215.04 and 94,690.64 is: 130,670.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,173.52 : 236,215.04 = 94,690.64 : x
  2. Step 2: Convert to fraction form
    171,173.52/236,215.04 = 94,690.64/x
  3. Step 3: Cross multiply
    171,173.52x = 236,215.04 × 94,690.64
  4. Step 4: Simplify right side
    171,173.52x = 22,367,353,315.23
  5. Step 5: Solve for x
    x = 22,367,353,315.23/171,173.52
  6. Step 6: Final answer
    x = 130,670.64

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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.