Home / 185,598.36-278,374.62-79,025.16

Finding the Fourth Proportional to 185,598.36, 278,374.62 and 79,025.16

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Solution

The fourth proportional to 185,598.36, 278,374.62 and 79,025.16 is: 118,527.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,598.36 : 278,374.62 = 79,025.16 : x
  2. Step 2: Convert to fraction form
    185,598.36/278,374.62 = 79,025.16/x
  3. Step 3: Cross multiply
    185,598.36x = 278,374.62 × 79,025.16
  4. Step 4: Simplify right side
    185,598.36x = 21,998,598,885.44
  5. Step 5: Solve for x
    x = 21,998,598,885.44/185,598.36
  6. Step 6: Final answer
    x = 118,527.98

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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.