Home / 175,085.60-262,628.40-167,406.80

Finding the Fourth Proportional to 175,085.60, 262,628.40 and 167,406.80

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Solution

The fourth proportional to 175,085.60, 262,628.40 and 167,406.80 is: 251,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,085.60 : 262,628.40 = 167,406.80 : x
  2. Step 2: Convert to fraction form
    175,085.60/262,628.40 = 167,406.80/x
  3. Step 3: Cross multiply
    175,085.60x = 262,628.40 × 167,406.80
  4. Step 4: Simplify right side
    175,085.60x = 43,965,780,033.12
  5. Step 5: Solve for x
    x = 43,965,780,033.12/175,085.60
  6. Step 6: Final answer
    x = 251,110.20

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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.