Home / 123,841.96-170,897.34-67,252.12

Finding the Fourth Proportional to 123,841.96, 170,897.34 and 67,252.12

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Solution

The fourth proportional to 123,841.96, 170,897.34 and 67,252.12 is: 92,805.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,841.96 : 170,897.34 = 67,252.12 : x
  2. Step 2: Convert to fraction form
    123,841.96/170,897.34 = 67,252.12/x
  3. Step 3: Cross multiply
    123,841.96x = 170,897.34 × 67,252.12
  4. Step 4: Simplify right side
    123,841.96x = 11,493,208,417.36
  5. Step 5: Solve for x
    x = 11,493,208,417.36/123,841.96
  6. Step 6: Final answer
    x = 92,805.45

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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.