Home / 134,300.04-201,454.54-40,805.48

Finding the Fourth Proportional to 134,300.04, 201,454.54 and 40,805.48

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Solution

The fourth proportional to 134,300.04, 201,454.54 and 40,805.48 is: 61,209.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,300.04 : 201,454.54 = 40,805.48 : x
  2. Step 2: Convert to fraction form
    134,300.04/201,454.54 = 40,805.48/x
  3. Step 3: Cross multiply
    134,300.04x = 201,454.54 × 40,805.48
  4. Step 4: Simplify right side
    134,300.04x = 8,220,449,202.88
  5. Step 5: Solve for x
    x = 8,220,449,202.88/134,300.04
  6. Step 6: Final answer
    x = 61,209.58

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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.