Home / 166,698.04-230,043.36-91,248.16

Finding the Fourth Proportional to 166,698.04, 230,043.36 and 91,248.16

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Solution

The fourth proportional to 166,698.04, 230,043.36 and 91,248.16 is: 125,922.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,698.04 : 230,043.36 = 91,248.16 : x
  2. Step 2: Convert to fraction form
    166,698.04/230,043.36 = 91,248.16/x
  3. Step 3: Cross multiply
    166,698.04x = 230,043.36 × 91,248.16
  4. Step 4: Simplify right side
    166,698.04x = 20,991,033,320.22
  5. Step 5: Solve for x
    x = 20,991,033,320.22/166,698.04
  6. Step 6: Final answer
    x = 125,922.50

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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.