Home / 108,263.49-162,376.08-29,383.86

Finding the Fourth Proportional to 108,263.49, 162,376.08 and 29,383.86

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Solution

The fourth proportional to 108,263.49, 162,376.08 and 29,383.86 is: 44,070.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,263.49 : 162,376.08 = 29,383.86 : x
  2. Step 2: Convert to fraction form
    108,263.49/162,376.08 = 29,383.86/x
  3. Step 3: Cross multiply
    108,263.49x = 162,376.08 × 29,383.86
  4. Step 4: Simplify right side
    108,263.49x = 4,771,236,002.07
  5. Step 5: Solve for x
    x = 4,771,236,002.07/108,263.49
  6. Step 6: Final answer
    x = 44,070.59

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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.