Home / 124,465.73-171,776.03-76,096.04

Finding the Fourth Proportional to 124,465.73, 171,776.03 and 76,096.04

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Solution

The fourth proportional to 124,465.73, 171,776.03 and 76,096.04 is: 105,020.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,465.73 : 171,776.03 = 76,096.04 : x
  2. Step 2: Convert to fraction form
    124,465.73/171,776.03 = 76,096.04/x
  3. Step 3: Cross multiply
    124,465.73x = 171,776.03 × 76,096.04
  4. Step 4: Simplify right side
    124,465.73x = 13,071,475,649.92
  5. Step 5: Solve for x
    x = 13,071,475,649.92/124,465.73
  6. Step 6: Final answer
    x = 105,020.68

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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.