Home / 212,699.01-293,536.19-122,054.24

Finding the Fourth Proportional to 212,699.01, 293,536.19 and 122,054.24

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Solution

The fourth proportional to 212,699.01, 293,536.19 and 122,054.24 is: 168,441.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,699.01 : 293,536.19 = 122,054.24 : x
  2. Step 2: Convert to fraction form
    212,699.01/293,536.19 = 122,054.24/x
  3. Step 3: Cross multiply
    212,699.01x = 293,536.19 × 122,054.24
  4. Step 4: Simplify right side
    212,699.01x = 35,827,334,504.99
  5. Step 5: Solve for x
    x = 35,827,334,504.99/212,699.01
  6. Step 6: Final answer
    x = 168,441.47

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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.