Home / 109,687.96-164,531.94-39,566.26

Finding the Fourth Proportional to 109,687.96, 164,531.94 and 39,566.26

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Solution

The fourth proportional to 109,687.96, 164,531.94 and 39,566.26 is: 59,349.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,687.96 : 164,531.94 = 39,566.26 : x
  2. Step 2: Convert to fraction form
    109,687.96/164,531.94 = 39,566.26/x
  3. Step 3: Cross multiply
    109,687.96x = 164,531.94 × 39,566.26
  4. Step 4: Simplify right side
    109,687.96x = 6,509,913,516.34
  5. Step 5: Solve for x
    x = 6,509,913,516.34/109,687.96
  6. Step 6: Final answer
    x = 59,349.39

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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.