Home / 75,024.60-103,533.84-43,181.88

Finding the Fourth Proportional to 75,024.60, 103,533.84 and 43,181.88

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Solution

The fourth proportional to 75,024.60, 103,533.84 and 43,181.88 is: 59,590.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,024.60 : 103,533.84 = 43,181.88 : x
  2. Step 2: Convert to fraction form
    75,024.60/103,533.84 = 43,181.88/x
  3. Step 3: Cross multiply
    75,024.60x = 103,533.84 × 43,181.88
  4. Step 4: Simplify right side
    75,024.60x = 4,470,785,854.82
  5. Step 5: Solve for x
    x = 4,470,785,854.82/75,024.60
  6. Step 6: Final answer
    x = 59,590.93

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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.