Home / 235,353.27-324,787.93-127,923.01

Finding the Fourth Proportional to 235,353.27, 324,787.93 and 127,923.01

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Solution

The fourth proportional to 235,353.27, 324,787.93 and 127,923.01 is: 176,533.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,353.27 : 324,787.93 = 127,923.01 : x
  2. Step 2: Convert to fraction form
    235,353.27/324,787.93 = 127,923.01/x
  3. Step 3: Cross multiply
    235,353.27x = 324,787.93 × 127,923.01
  4. Step 4: Simplify right side
    235,353.27x = 41,547,848,485.49
  5. Step 5: Solve for x
    x = 41,547,848,485.49/235,353.27
  6. Step 6: Final answer
    x = 176,533.97

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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.