Home / 101,056.15-151,584.23-30,926.35

Finding the Fourth Proportional to 101,056.15, 151,584.23 and 30,926.35

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Solution

The fourth proportional to 101,056.15, 151,584.23 and 30,926.35 is: 46,389.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,056.15 : 151,584.23 = 30,926.35 : x
  2. Step 2: Convert to fraction form
    101,056.15/151,584.23 = 30,926.35/x
  3. Step 3: Cross multiply
    101,056.15x = 151,584.23 × 30,926.35
  4. Step 4: Simplify right side
    101,056.15x = 4,687,946,796.83
  5. Step 5: Solve for x
    x = 4,687,946,796.83/101,056.15
  6. Step 6: Final answer
    x = 46,389.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.