Home / 169,216.40-233,502.36-101,219.60

Finding the Fourth Proportional to 169,216.40, 233,502.36 and 101,219.60

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Solution

The fourth proportional to 169,216.40, 233,502.36 and 101,219.60 is: 139,673.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,216.40 : 233,502.36 = 101,219.60 : x
  2. Step 2: Convert to fraction form
    169,216.40/233,502.36 = 101,219.60/x
  3. Step 3: Cross multiply
    169,216.40x = 233,502.36 × 101,219.60
  4. Step 4: Simplify right side
    169,216.40x = 23,635,015,478.26
  5. Step 5: Solve for x
    x = 23,635,015,478.26/169,216.40
  6. Step 6: Final answer
    x = 139,673.31

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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.