Home / 188,577.77-281,090.19-173,444.15

Finding the Fourth Proportional to 188,577.77, 281,090.19 and 173,444.15

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Solution

The fourth proportional to 188,577.77, 281,090.19 and 173,444.15 is: 258,532.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,577.77 : 281,090.19 = 173,444.15 : x
  2. Step 2: Convert to fraction form
    188,577.77/281,090.19 = 173,444.15/x
  3. Step 3: Cross multiply
    188,577.77x = 281,090.19 × 173,444.15
  4. Step 4: Simplify right side
    188,577.77x = 48,753,447,672.44
  5. Step 5: Solve for x
    x = 48,753,447,672.44/188,577.77
  6. Step 6: Final answer
    x = 258,532.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.