Home / 171,080.63-236,070.66-94,589.39

Finding the Fourth Proportional to 171,080.63, 236,070.66 and 94,589.39

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Solution

The fourth proportional to 171,080.63, 236,070.66 and 94,589.39 is: 130,521.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,080.63 : 236,070.66 = 94,589.39 : x
  2. Step 2: Convert to fraction form
    171,080.63/236,070.66 = 94,589.39/x
  3. Step 3: Cross multiply
    171,080.63x = 236,070.66 × 94,589.39
  4. Step 4: Simplify right side
    171,080.63x = 22,329,779,726.30
  5. Step 5: Solve for x
    x = 22,329,779,726.30/171,080.63
  6. Step 6: Final answer
    x = 130,521.96

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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.