Home / 171,299.09-236,236.55-147,092.45

Finding the Fourth Proportional to 171,299.09, 236,236.55 and 147,092.45

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Solution

The fourth proportional to 171,299.09, 236,236.55 and 147,092.45 is: 202,853.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,299.09 : 236,236.55 = 147,092.45 : x
  2. Step 2: Convert to fraction form
    171,299.09/236,236.55 = 147,092.45/x
  3. Step 3: Cross multiply
    171,299.09x = 236,236.55 × 147,092.45
  4. Step 4: Simplify right side
    171,299.09x = 34,748,611,002.40
  5. Step 5: Solve for x
    x = 34,748,611,002.40/171,299.09
  6. Step 6: Final answer
    x = 202,853.45

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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.