Home / 100,903.06-151,374.48-29,826.94

Finding the Fourth Proportional to 100,903.06, 151,374.48 and 29,826.94

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Solution

The fourth proportional to 100,903.06, 151,374.48 and 29,826.94 is: 44,746.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,903.06 : 151,374.48 = 29,826.94 : x
  2. Step 2: Convert to fraction form
    100,903.06/151,374.48 = 29,826.94/x
  3. Step 3: Cross multiply
    100,903.06x = 151,374.48 × 29,826.94
  4. Step 4: Simplify right side
    100,903.06x = 4,515,037,532.49
  5. Step 5: Solve for x
    x = 4,515,037,532.49/100,903.06
  6. Step 6: Final answer
    x = 44,746.29

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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.