Home / 125,926.67-187,968.67-110,980.35

Finding the Fourth Proportional to 125,926.67, 187,968.67 and 110,980.35

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Solution

The fourth proportional to 125,926.67, 187,968.67 and 110,980.35 is: 165,658.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,926.67 : 187,968.67 = 110,980.35 : x
  2. Step 2: Convert to fraction form
    125,926.67/187,968.67 = 110,980.35/x
  3. Step 3: Cross multiply
    125,926.67x = 187,968.67 × 110,980.35
  4. Step 4: Simplify right side
    125,926.67x = 20,860,828,785.63
  5. Step 5: Solve for x
    x = 20,860,828,785.63/125,926.67
  6. Step 6: Final answer
    x = 165,658.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.