Home / 165,577.80-248,226.30-60,335.40

Finding the Fourth Proportional to 165,577.80, 248,226.30 and 60,335.40

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Solution

The fourth proportional to 165,577.80, 248,226.30 and 60,335.40 is: 90,451.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,577.80 : 248,226.30 = 60,335.40 : x
  2. Step 2: Convert to fraction form
    165,577.80/248,226.30 = 60,335.40/x
  3. Step 3: Cross multiply
    165,577.80x = 248,226.30 × 60,335.40
  4. Step 4: Simplify right side
    165,577.80x = 14,976,833,101.02
  5. Step 5: Solve for x
    x = 14,976,833,101.02/165,577.80
  6. Step 6: Final answer
    x = 90,451.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.