Home / 169,211.37-233,511.66-101,231.22

Finding the Fourth Proportional to 169,211.37, 233,511.66 and 101,231.22

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Solution

The fourth proportional to 169,211.37, 233,511.66 and 101,231.22 is: 139,699.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,211.37 : 233,511.66 = 101,231.22 : x
  2. Step 2: Convert to fraction form
    169,211.37/233,511.66 = 101,231.22/x
  3. Step 3: Cross multiply
    169,211.37x = 233,511.66 × 101,231.22
  4. Step 4: Simplify right side
    169,211.37x = 23,638,670,226.03
  5. Step 5: Solve for x
    x = 23,638,670,226.03/169,211.37
  6. Step 6: Final answer
    x = 139,699.07

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1.5x scale

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.