Home / 169,091.04-233,352.66-93,639.60

Finding the Fourth Proportional to 169,091.04, 233,352.66 and 93,639.60

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Solution

The fourth proportional to 169,091.04, 233,352.66 and 93,639.60 is: 129,226.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,091.04 : 233,352.66 = 93,639.60 : x
  2. Step 2: Convert to fraction form
    169,091.04/233,352.66 = 93,639.60/x
  3. Step 3: Cross multiply
    169,091.04x = 233,352.66 × 93,639.60
  4. Step 4: Simplify right side
    169,091.04x = 21,851,049,741.34
  5. Step 5: Solve for x
    x = 21,851,049,741.34/169,091.04
  6. Step 6: Final answer
    x = 129,226.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.