Home / 211,941.77-317,956.59-62,186.94

Finding the Fourth Proportional to 211,941.77, 317,956.59 and 62,186.94

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Solution

The fourth proportional to 211,941.77, 317,956.59 and 62,186.94 is: 93,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,941.77 : 317,956.59 = 62,186.94 : x
  2. Step 2: Convert to fraction form
    211,941.77/317,956.59 = 62,186.94/x
  3. Step 3: Cross multiply
    211,941.77x = 317,956.59 × 62,186.94
  4. Step 4: Simplify right side
    211,941.77x = 19,772,747,384.93
  5. Step 5: Solve for x
    x = 19,772,747,384.93/211,941.77
  6. Step 6: Final answer
    x = 93,293.30

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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.