Home / 155,036.53-232,554.85-49,855.50

Finding the Fourth Proportional to 155,036.53, 232,554.85 and 49,855.50

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Solution

The fourth proportional to 155,036.53, 232,554.85 and 49,855.50 is: 74,783.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,036.53 : 232,554.85 = 49,855.50 : x
  2. Step 2: Convert to fraction form
    155,036.53/232,554.85 = 49,855.50/x
  3. Step 3: Cross multiply
    155,036.53x = 232,554.85 × 49,855.50
  4. Step 4: Simplify right side
    155,036.53x = 11,594,138,199.54
  5. Step 5: Solve for x
    x = 11,594,138,199.54/155,036.53
  6. Step 6: Final answer
    x = 74,783.27

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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.