Home / 369,819.09-554,804-167,317.93

Finding the Fourth Proportional to 369,819.09, 554,804 and 167,317.93

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Solution

The fourth proportional to 369,819.09, 554,804 and 167,317.93 is: 251,010.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,819.09 : 554,804 = 167,317.93 : x
  2. Step 2: Convert to fraction form
    369,819.09/554,804 = 167,317.93/x
  3. Step 3: Cross multiply
    369,819.09x = 554,804 × 167,317.93
  4. Step 4: Simplify right side
    369,819.09x = 92,828,656,835.72
  5. Step 5: Solve for x
    x = 92,828,656,835.72/369,819.09
  6. Step 6: Final answer
    x = 251,010.99

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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.