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Finding the Fourth Proportional to 108,897.03, 150,235.02 and 62,926.29

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Solution

The fourth proportional to 108,897.03, 150,235.02 and 62,926.29 is: 86,813.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,897.03 : 150,235.02 = 62,926.29 : x
  2. Step 2: Convert to fraction form
    108,897.03/150,235.02 = 62,926.29/x
  3. Step 3: Cross multiply
    108,897.03x = 150,235.02 × 62,926.29
  4. Step 4: Simplify right side
    108,897.03x = 9,453,732,436.68
  5. Step 5: Solve for x
    x = 9,453,732,436.68/108,897.03
  6. Step 6: Final answer
    x = 86,813.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.