Home / 122,483.65-183,725.40-38,251.03

Finding the Fourth Proportional to 122,483.65, 183,725.40 and 38,251.03

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Solution

The fourth proportional to 122,483.65, 183,725.40 and 38,251.03 is: 57,376.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,483.65 : 183,725.40 = 38,251.03 : x
  2. Step 2: Convert to fraction form
    122,483.65/183,725.40 = 38,251.03/x
  3. Step 3: Cross multiply
    122,483.65x = 183,725.40 × 38,251.03
  4. Step 4: Simplify right side
    122,483.65x = 7,027,685,787.16
  5. Step 5: Solve for x
    x = 7,027,685,787.16/122,483.65
  6. Step 6: Final answer
    x = 57,376.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.