Home / 169,430.08-233,815.80-92,956.36

Finding the Fourth Proportional to 169,430.08, 233,815.80 and 92,956.36

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Solution

The fourth proportional to 169,430.08, 233,815.80 and 92,956.36 is: 128,281.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,430.08 : 233,815.80 = 92,956.36 : x
  2. Step 2: Convert to fraction form
    169,430.08/233,815.80 = 92,956.36/x
  3. Step 3: Cross multiply
    169,430.08x = 233,815.80 × 92,956.36
  4. Step 4: Simplify right side
    169,430.08x = 21,734,665,678.49
  5. Step 5: Solve for x
    x = 21,734,665,678.49/169,430.08
  6. Step 6: Final answer
    x = 128,281.03

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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.