Home / 211,304.22-291,586.60-115,804.14

Finding the Fourth Proportional to 211,304.22, 291,586.60 and 115,804.14

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Solution

The fourth proportional to 211,304.22, 291,586.60 and 115,804.14 is: 159,802.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,304.22 : 291,586.60 = 115,804.14 : x
  2. Step 2: Convert to fraction form
    211,304.22/291,586.60 = 115,804.14/x
  3. Step 3: Cross multiply
    211,304.22x = 291,586.60 × 115,804.14
  4. Step 4: Simplify right side
    211,304.22x = 33,766,935,448.52
  5. Step 5: Solve for x
    x = 33,766,935,448.52/211,304.22
  6. Step 6: Final answer
    x = 159,802.47

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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.