Home / 106,845.07-147,436.30-59,097.39

Finding the Fourth Proportional to 106,845.07, 147,436.30 and 59,097.39

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Solution

The fourth proportional to 106,845.07, 147,436.30 and 59,097.39 is: 81,548.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,845.07 : 147,436.30 = 59,097.39 : x
  2. Step 2: Convert to fraction form
    106,845.07/147,436.30 = 59,097.39/x
  3. Step 3: Cross multiply
    106,845.07x = 147,436.30 × 59,097.39
  4. Step 4: Simplify right side
    106,845.07x = 8,713,099,488.59
  5. Step 5: Solve for x
    x = 8,713,099,488.59/106,845.07
  6. Step 6: Final answer
    x = 81,548.92

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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.