Home / 155,277.08-232,754.06-105,361.64

Finding the Fourth Proportional to 155,277.08, 232,754.06 and 105,361.64

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Solution

The fourth proportional to 155,277.08, 232,754.06 and 105,361.64 is: 157,932.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,277.08 : 232,754.06 = 105,361.64 : x
  2. Step 2: Convert to fraction form
    155,277.08/232,754.06 = 105,361.64/x
  3. Step 3: Cross multiply
    155,277.08x = 232,754.06 × 105,361.64
  4. Step 4: Simplify right side
    155,277.08x = 24,523,349,478.26
  5. Step 5: Solve for x
    x = 24,523,349,478.26/155,277.08
  6. Step 6: Final answer
    x = 157,932.84

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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.