Home / 142,414.02-196,352.73-91,336.64

Finding the Fourth Proportional to 142,414.02, 196,352.73 and 91,336.64

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Solution

The fourth proportional to 142,414.02, 196,352.73 and 91,336.64 is: 125,930.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,414.02 : 196,352.73 = 91,336.64 : x
  2. Step 2: Convert to fraction form
    142,414.02/196,352.73 = 91,336.64/x
  3. Step 3: Cross multiply
    142,414.02x = 196,352.73 × 91,336.64
  4. Step 4: Simplify right side
    142,414.02x = 17,934,197,631.26
  5. Step 5: Solve for x
    x = 17,934,197,631.26/142,414.02
  6. Step 6: Final answer
    x = 125,930.00

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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.