Home / 203,722.02-305,583.03-70,602.23

Finding the Fourth Proportional to 203,722.02, 305,583.03 and 70,602.23

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Solution

The fourth proportional to 203,722.02, 305,583.03 and 70,602.23 is: 105,903.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,722.02 : 305,583.03 = 70,602.23 : x
  2. Step 2: Convert to fraction form
    203,722.02/305,583.03 = 70,602.23/x
  3. Step 3: Cross multiply
    203,722.02x = 305,583.03 × 70,602.23
  4. Step 4: Simplify right side
    203,722.02x = 21,574,844,132.11
  5. Step 5: Solve for x
    x = 21,574,844,132.11/203,722.02
  6. Step 6: Final answer
    x = 105,903.35

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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.