Home / 121,361.32-182,084.70-62,224.84

Finding the Fourth Proportional to 121,361.32, 182,084.70 and 62,224.84

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Solution

The fourth proportional to 121,361.32, 182,084.70 and 62,224.84 is: 93,359.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,361.32 : 182,084.70 = 62,224.84 : x
  2. Step 2: Convert to fraction form
    121,361.32/182,084.70 = 62,224.84/x
  3. Step 3: Cross multiply
    121,361.32x = 182,084.70 × 62,224.84
  4. Step 4: Simplify right side
    121,361.32x = 11,330,191,323.95
  5. Step 5: Solve for x
    x = 11,330,191,323.95/121,361.32
  6. Step 6: Final answer
    x = 93,359.16

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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.