Home / 191,623.48-264,448.58-106,740.60

Finding the Fourth Proportional to 191,623.48, 264,448.58 and 106,740.60

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Solution

The fourth proportional to 191,623.48, 264,448.58 and 106,740.60 is: 147,306.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,623.48 : 264,448.58 = 106,740.60 : x
  2. Step 2: Convert to fraction form
    191,623.48/264,448.58 = 106,740.60/x
  3. Step 3: Cross multiply
    191,623.48x = 264,448.58 × 106,740.60
  4. Step 4: Simplify right side
    191,623.48x = 28,227,400,098.35
  5. Step 5: Solve for x
    x = 28,227,400,098.35/191,623.48
  6. Step 6: Final answer
    x = 147,306.58

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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.