Home / 103,646.06-155,518.26-44,498.60

Finding the Fourth Proportional to 103,646.06, 155,518.26 and 44,498.60

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Solution

The fourth proportional to 103,646.06, 155,518.26 and 44,498.60 is: 66,769.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,646.06 : 155,518.26 = 44,498.60 : x
  2. Step 2: Convert to fraction form
    103,646.06/155,518.26 = 44,498.60/x
  3. Step 3: Cross multiply
    103,646.06x = 155,518.26 × 44,498.60
  4. Step 4: Simplify right side
    103,646.06x = 6,920,344,844.44
  5. Step 5: Solve for x
    x = 6,920,344,844.44/103,646.06
  6. Step 6: Final answer
    x = 66,769.01

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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.