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Finding the Fourth Proportional to 108,625.79, 162,938.90 and 46,296.29

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Solution

The fourth proportional to 108,625.79, 162,938.90 and 46,296.29 is: 69,444.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,625.79 : 162,938.90 = 46,296.29 : x
  2. Step 2: Convert to fraction form
    108,625.79/162,938.90 = 46,296.29/x
  3. Step 3: Cross multiply
    108,625.79x = 162,938.90 × 46,296.29
  4. Step 4: Simplify right side
    108,625.79x = 7,543,467,089.77
  5. Step 5: Solve for x
    x = 7,543,467,089.77/108,625.79
  6. Step 6: Final answer
    x = 69,444.53

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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.