Home / 149,528.40-224,292.60-137,718.60

Finding the Fourth Proportional to 149,528.40, 224,292.60 and 137,718.60

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Solution

The fourth proportional to 149,528.40, 224,292.60 and 137,718.60 is: 206,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,528.40 : 224,292.60 = 137,718.60 : x
  2. Step 2: Convert to fraction form
    149,528.40/224,292.60 = 137,718.60/x
  3. Step 3: Cross multiply
    149,528.40x = 224,292.60 × 137,718.60
  4. Step 4: Simplify right side
    149,528.40x = 30,889,262,862.36
  5. Step 5: Solve for x
    x = 30,889,262,862.36/149,528.40
  6. Step 6: Final answer
    x = 206,577.90

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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.