Home / 210,959.06-291,122.44-114,162.84

Finding the Fourth Proportional to 210,959.06, 291,122.44 and 114,162.84

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Solution

The fourth proportional to 210,959.06, 291,122.44 and 114,162.84 is: 157,544.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,959.06 : 291,122.44 = 114,162.84 : x
  2. Step 2: Convert to fraction form
    210,959.06/291,122.44 = 114,162.84/x
  3. Step 3: Cross multiply
    210,959.06x = 291,122.44 × 114,162.84
  4. Step 4: Simplify right side
    210,959.06x = 33,235,364,252.72
  5. Step 5: Solve for x
    x = 33,235,364,252.72/210,959.06
  6. Step 6: Final answer
    x = 157,544.15

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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.