Home / 199,148.60-274,926.66-134,956.96

Finding the Fourth Proportional to 199,148.60, 274,926.66 and 134,956.96

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Solution

The fourth proportional to 199,148.60, 274,926.66 and 134,956.96 is: 186,309.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,148.60 : 274,926.66 = 134,956.96 : x
  2. Step 2: Convert to fraction form
    199,148.60/274,926.66 = 134,956.96/x
  3. Step 3: Cross multiply
    199,148.60x = 274,926.66 × 134,956.96
  4. Step 4: Simplify right side
    199,148.60x = 37,103,266,256.55
  5. Step 5: Solve for x
    x = 37,103,266,256.55/199,148.60
  6. Step 6: Final answer
    x = 186,309.45

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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.