Home / 211,026.06-316,570.28-61,246.94

Finding the Fourth Proportional to 211,026.06, 316,570.28 and 61,246.94

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Solution

The fourth proportional to 211,026.06, 316,570.28 and 61,246.94 is: 91,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,026.06 : 316,570.28 = 61,246.94 : x
  2. Step 2: Convert to fraction form
    211,026.06/316,570.28 = 61,246.94/x
  3. Step 3: Cross multiply
    211,026.06x = 316,570.28 × 61,246.94
  4. Step 4: Simplify right side
    211,026.06x = 19,388,959,055.86
  5. Step 5: Solve for x
    x = 19,388,959,055.86/211,026.06
  6. Step 6: Final answer
    x = 91,879.45

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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.