Home / 169,633.40-234,094.29-93,157.42

Finding the Fourth Proportional to 169,633.40, 234,094.29 and 93,157.42

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Solution

The fourth proportional to 169,633.40, 234,094.29 and 93,157.42 is: 128,557.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,633.40 : 234,094.29 = 93,157.42 : x
  2. Step 2: Convert to fraction form
    169,633.40/234,094.29 = 93,157.42/x
  3. Step 3: Cross multiply
    169,633.40x = 234,094.29 × 93,157.42
  4. Step 4: Simplify right side
    169,633.40x = 21,807,620,735.09
  5. Step 5: Solve for x
    x = 21,807,620,735.09/169,633.40
  6. Step 6: Final answer
    x = 128,557.36

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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.