Home / 193,577.12-267,165.36-118,169.36

Finding the Fourth Proportional to 193,577.12, 267,165.36 and 118,169.36

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Solution

The fourth proportional to 193,577.12, 267,165.36 and 118,169.36 is: 163,091.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,577.12 : 267,165.36 = 118,169.36 : x
  2. Step 2: Convert to fraction form
    193,577.12/267,165.36 = 118,169.36/x
  3. Step 3: Cross multiply
    193,577.12x = 267,165.36 × 118,169.36
  4. Step 4: Simplify right side
    193,577.12x = 31,570,759,605.37
  5. Step 5: Solve for x
    x = 31,570,759,605.37/193,577.12
  6. Step 6: Final answer
    x = 163,091.38

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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.