Home / 75,099.24-103,626.72-44,878.20

Finding the Fourth Proportional to 75,099.24, 103,626.72 and 44,878.20

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Solution

The fourth proportional to 75,099.24, 103,626.72 and 44,878.20 is: 61,925.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,099.24 : 103,626.72 = 44,878.20 : x
  2. Step 2: Convert to fraction form
    75,099.24/103,626.72 = 44,878.20/x
  3. Step 3: Cross multiply
    75,099.24x = 103,626.72 × 44,878.20
  4. Step 4: Simplify right side
    75,099.24x = 4,650,580,665.50
  5. Step 5: Solve for x
    x = 4,650,580,665.50/75,099.24
  6. Step 6: Final answer
    x = 61,925.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.