Home / 212,610.67-293,406.25-117,117.44

Finding the Fourth Proportional to 212,610.67, 293,406.25 and 117,117.44

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Solution

The fourth proportional to 212,610.67, 293,406.25 and 117,117.44 is: 161,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,610.67 : 293,406.25 = 117,117.44 : x
  2. Step 2: Convert to fraction form
    212,610.67/293,406.25 = 117,117.44/x
  3. Step 3: Cross multiply
    212,610.67x = 293,406.25 × 117,117.44
  4. Step 4: Simplify right side
    212,610.67x = 34,362,990,090.45
  5. Step 5: Solve for x
    x = 34,362,990,090.45/212,610.67
  6. Step 6: Final answer
    x = 161,624.01

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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.