Home / 183,629.60-275,444.40-99,648.80

Finding the Fourth Proportional to 183,629.60, 275,444.40 and 99,648.80

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Solution

The fourth proportional to 183,629.60, 275,444.40 and 99,648.80 is: 149,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,629.60 : 275,444.40 = 99,648.80 : x
  2. Step 2: Convert to fraction form
    183,629.60/275,444.40 = 99,648.80/x
  3. Step 3: Cross multiply
    183,629.60x = 275,444.40 × 99,648.80
  4. Step 4: Simplify right side
    183,629.60x = 27,447,703,926.72
  5. Step 5: Solve for x
    x = 27,447,703,926.72/183,629.60
  6. Step 6: Final answer
    x = 149,473.20

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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.