Home / 110,055.60-165,083.40-39,925.80

Finding the Fourth Proportional to 110,055.60, 165,083.40 and 39,925.80

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Solution

The fourth proportional to 110,055.60, 165,083.40 and 39,925.80 is: 59,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,055.60 : 165,083.40 = 39,925.80 : x
  2. Step 2: Convert to fraction form
    110,055.60/165,083.40 = 39,925.80/x
  3. Step 3: Cross multiply
    110,055.60x = 165,083.40 × 39,925.80
  4. Step 4: Simplify right side
    110,055.60x = 6,591,086,811.72
  5. Step 5: Solve for x
    x = 6,591,086,811.72/110,055.60
  6. Step 6: Final answer
    x = 59,888.70

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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.