Home / 191,857.04-264,753-106,957.68

Finding the Fourth Proportional to 191,857.04, 264,753 and 106,957.68

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Solution

The fourth proportional to 191,857.04, 264,753 and 106,957.68 is: 147,596.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,857.04 : 264,753 = 106,957.68 : x
  2. Step 2: Convert to fraction form
    191,857.04/264,753 = 106,957.68/x
  3. Step 3: Cross multiply
    191,857.04x = 264,753 × 106,957.68
  4. Step 4: Simplify right side
    191,857.04x = 28,317,366,653.04
  5. Step 5: Solve for x
    x = 28,317,366,653.04/191,857.04
  6. Step 6: Final answer
    x = 147,596.18

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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.