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Finding the Fourth Proportional to 108,653.29, 163,026.74 and 58,768.49

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Solution

The fourth proportional to 108,653.29, 163,026.74 and 58,768.49 is: 88,178.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,653.29 : 163,026.74 = 58,768.49 : x
  2. Step 2: Convert to fraction form
    108,653.29/163,026.74 = 58,768.49/x
  3. Step 3: Cross multiply
    108,653.29x = 163,026.74 × 58,768.49
  4. Step 4: Simplify right side
    108,653.29x = 9,580,835,893.91
  5. Step 5: Solve for x
    x = 9,580,835,893.91/108,653.29
  6. Step 6: Final answer
    x = 88,178.06

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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.