Home / 166,710.04-230,060.02-91,258.68

Finding the Fourth Proportional to 166,710.04, 230,060.02 and 91,258.68

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Solution

The fourth proportional to 166,710.04, 230,060.02 and 91,258.68 is: 125,937.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,710.04 : 230,060.02 = 91,258.68 : x
  2. Step 2: Convert to fraction form
    166,710.04/230,060.02 = 91,258.68/x
  3. Step 3: Cross multiply
    166,710.04x = 230,060.02 × 91,258.68
  4. Step 4: Simplify right side
    166,710.04x = 20,994,973,745.97
  5. Step 5: Solve for x
    x = 20,994,973,745.97/166,710.04
  6. Step 6: Final answer
    x = 125,937.07

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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.