Home / 155,344.95-233,015.04-69,895.44

Finding the Fourth Proportional to 155,344.95, 233,015.04 and 69,895.44

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Solution

The fourth proportional to 155,344.95, 233,015.04 and 69,895.44 is: 104,842.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,344.95 : 233,015.04 = 69,895.44 : x
  2. Step 2: Convert to fraction form
    155,344.95/233,015.04 = 69,895.44/x
  3. Step 3: Cross multiply
    155,344.95x = 233,015.04 × 69,895.44
  4. Step 4: Simplify right side
    155,344.95x = 16,286,688,747.42
  5. Step 5: Solve for x
    x = 16,286,688,747.42/155,344.95
  6. Step 6: Final answer
    x = 104,842.09

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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.