Home / 110,835.20-152,914.64-63,076.59

Finding the Fourth Proportional to 110,835.20, 152,914.64 and 63,076.59

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Solution

The fourth proportional to 110,835.20, 152,914.64 and 63,076.59 is: 87,024.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,835.20 : 152,914.64 = 63,076.59 : x
  2. Step 2: Convert to fraction form
    110,835.20/152,914.64 = 63,076.59/x
  3. Step 3: Cross multiply
    110,835.20x = 152,914.64 × 63,076.59
  4. Step 4: Simplify right side
    110,835.20x = 9,645,333,736.89
  5. Step 5: Solve for x
    x = 9,645,333,736.89/110,835.20
  6. Step 6: Final answer
    x = 87,024.10

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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.