Home / 164,590.80-246,886.20-109,186.80

Finding the Fourth Proportional to 164,590.80, 246,886.20 and 109,186.80

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Solution

The fourth proportional to 164,590.80, 246,886.20 and 109,186.80 is: 163,780.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,590.80 : 246,886.20 = 109,186.80 : x
  2. Step 2: Convert to fraction form
    164,590.80/246,886.20 = 109,186.80/x
  3. Step 3: Cross multiply
    164,590.80x = 246,886.20 × 109,186.80
  4. Step 4: Simplify right side
    164,590.80x = 26,956,714,142.16
  5. Step 5: Solve for x
    x = 26,956,714,142.16/164,590.80
  6. Step 6: Final answer
    x = 163,780.20

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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.