Home / 108,232.02-162,348.21-45,051.30

Finding the Fourth Proportional to 108,232.02, 162,348.21 and 45,051.30

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Solution

The fourth proportional to 108,232.02, 162,348.21 and 45,051.30 is: 67,577.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,232.02 : 162,348.21 = 45,051.30 : x
  2. Step 2: Convert to fraction form
    108,232.02/162,348.21 = 45,051.30/x
  3. Step 3: Cross multiply
    108,232.02x = 162,348.21 × 45,051.30
  4. Step 4: Simplify right side
    108,232.02x = 7,313,997,913.17
  5. Step 5: Solve for x
    x = 7,313,997,913.17/108,232.02
  6. Step 6: Final answer
    x = 67,577.02

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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.