Home / 116,840.48-175,185.99-69,442.92

Finding the Fourth Proportional to 116,840.48, 175,185.99 and 69,442.92

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Solution

The fourth proportional to 116,840.48, 175,185.99 and 69,442.92 is: 104,119.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,840.48 : 175,185.99 = 69,442.92 : x
  2. Step 2: Convert to fraction form
    116,840.48/175,185.99 = 69,442.92/x
  3. Step 3: Cross multiply
    116,840.48x = 175,185.99 × 69,442.92
  4. Step 4: Simplify right side
    116,840.48x = 12,165,426,688.69
  5. Step 5: Solve for x
    x = 12,165,426,688.69/116,840.48
  6. Step 6: Final answer
    x = 104,119.97

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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.