Home / 183,435.24-275,152.86-121,091.16

Finding the Fourth Proportional to 183,435.24, 275,152.86 and 121,091.16

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Solution

The fourth proportional to 183,435.24, 275,152.86 and 121,091.16 is: 181,636.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,435.24 : 275,152.86 = 121,091.16 : x
  2. Step 2: Convert to fraction form
    183,435.24/275,152.86 = 121,091.16/x
  3. Step 3: Cross multiply
    183,435.24x = 275,152.86 × 121,091.16
  4. Step 4: Simplify right side
    183,435.24x = 33,318,578,994.72
  5. Step 5: Solve for x
    x = 33,318,578,994.72/183,435.24
  6. Step 6: Final answer
    x = 181,636.74

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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.