Home / 170,634.42-235,156.64-122,804.73

Finding the Fourth Proportional to 170,634.42, 235,156.64 and 122,804.73

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Solution

The fourth proportional to 170,634.42, 235,156.64 and 122,804.73 is: 169,241.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,634.42 : 235,156.64 = 122,804.73 : x
  2. Step 2: Convert to fraction form
    170,634.42/235,156.64 = 122,804.73/x
  3. Step 3: Cross multiply
    170,634.42x = 235,156.64 × 122,804.73
  4. Step 4: Simplify right side
    170,634.42x = 28,878,347,068.88
  5. Step 5: Solve for x
    x = 28,878,347,068.88/170,634.42
  6. Step 6: Final answer
    x = 169,241.04

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1.5x scale

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.