Home / 134,329.80-201,626.73-102,443.34

Finding the Fourth Proportional to 134,329.80, 201,626.73 and 102,443.34

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Solution

The fourth proportional to 134,329.80, 201,626.73 and 102,443.34 is: 153,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,329.80 : 201,626.73 = 102,443.34 : x
  2. Step 2: Convert to fraction form
    134,329.80/201,626.73 = 102,443.34/x
  3. Step 3: Cross multiply
    134,329.80x = 201,626.73 × 102,443.34
  4. Step 4: Simplify right side
    134,329.80x = 20,655,315,654.48
  5. Step 5: Solve for x
    x = 20,655,315,654.48/134,329.80
  6. Step 6: Final answer
    x = 153,765.70

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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.