Home / 169,222.40-233,526.12-92,741.36

Finding the Fourth Proportional to 169,222.40, 233,526.12 and 92,741.36

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Solution

The fourth proportional to 169,222.40, 233,526.12 and 92,741.36 is: 127,982.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,222.40 : 233,526.12 = 92,741.36 : x
  2. Step 2: Convert to fraction form
    169,222.40/233,526.12 = 92,741.36/x
  3. Step 3: Cross multiply
    169,222.40x = 233,526.12 × 92,741.36
  4. Step 4: Simplify right side
    169,222.40x = 21,657,529,964.32
  5. Step 5: Solve for x
    x = 21,657,529,964.32/169,222.40
  6. Step 6: Final answer
    x = 127,982.64

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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.