Home / 104,056.12-156,109.02-33,935.50

Finding the Fourth Proportional to 104,056.12, 156,109.02 and 33,935.50

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Solution

The fourth proportional to 104,056.12, 156,109.02 and 33,935.50 is: 50,911.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,056.12 : 156,109.02 = 33,935.50 : x
  2. Step 2: Convert to fraction form
    104,056.12/156,109.02 = 33,935.50/x
  3. Step 3: Cross multiply
    104,056.12x = 156,109.02 × 33,935.50
  4. Step 4: Simplify right side
    104,056.12x = 5,297,637,648.21
  5. Step 5: Solve for x
    x = 5,297,637,648.21/104,056.12
  6. Step 6: Final answer
    x = 50,911.35

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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.