Home / 108,443.02-162,646.08-29,538.80

Finding the Fourth Proportional to 108,443.02, 162,646.08 and 29,538.80

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Solution

The fourth proportional to 108,443.02, 162,646.08 and 29,538.80 is: 44,303.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,443.02 : 162,646.08 = 29,538.80 : x
  2. Step 2: Convert to fraction form
    108,443.02/162,646.08 = 29,538.80/x
  3. Step 3: Cross multiply
    108,443.02x = 162,646.08 × 29,538.80
  4. Step 4: Simplify right side
    108,443.02x = 4,804,370,027.90
  5. Step 5: Solve for x
    x = 4,804,370,027.90/108,443.02
  6. Step 6: Final answer
    x = 44,303.17

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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.