Home / 164,116.26-245,960.55-74,092.05

Finding the Fourth Proportional to 164,116.26, 245,960.55 and 74,092.05

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Solution

The fourth proportional to 164,116.26, 245,960.55 and 74,092.05 is: 111,041.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,116.26 : 245,960.55 = 74,092.05 : x
  2. Step 2: Convert to fraction form
    164,116.26/245,960.55 = 74,092.05/x
  3. Step 3: Cross multiply
    164,116.26x = 245,960.55 × 74,092.05
  4. Step 4: Simplify right side
    164,116.26x = 18,223,721,368.63
  5. Step 5: Solve for x
    x = 18,223,721,368.63/164,116.26
  6. Step 6: Final answer
    x = 111,041.53

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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.