Home / 170,869.23-256,333.01-52,537.95

Finding the Fourth Proportional to 170,869.23, 256,333.01 and 52,537.95

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Solution

The fourth proportional to 170,869.23, 256,333.01 and 52,537.95 is: 78,815.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,869.23 : 256,333.01 = 52,537.95 : x
  2. Step 2: Convert to fraction form
    170,869.23/256,333.01 = 52,537.95/x
  3. Step 3: Cross multiply
    170,869.23x = 256,333.01 × 52,537.95
  4. Step 4: Simplify right side
    170,869.23x = 13,467,210,600.04
  5. Step 5: Solve for x
    x = 13,467,210,600.04/170,869.23
  6. Step 6: Final answer
    x = 78,815.89

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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.