Home / 111,714.60-154,166.85-60,727.44

Finding the Fourth Proportional to 111,714.60, 154,166.85 and 60,727.44

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Solution

The fourth proportional to 111,714.60, 154,166.85 and 60,727.44 is: 83,804.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,714.60 : 154,166.85 = 60,727.44 : x
  2. Step 2: Convert to fraction form
    111,714.60/154,166.85 = 60,727.44/x
  3. Step 3: Cross multiply
    111,714.60x = 154,166.85 × 60,727.44
  4. Step 4: Simplify right side
    111,714.60x = 9,362,158,133.36
  5. Step 5: Solve for x
    x = 9,362,158,133.36/111,714.60
  6. Step 6: Final answer
    x = 83,804.25

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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.