Home / 107,084.94-147,774.87-59,338.14

Finding the Fourth Proportional to 107,084.94, 147,774.87 and 59,338.14

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Solution

The fourth proportional to 107,084.94, 147,774.87 and 59,338.14 is: 81,885.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,084.94 : 147,774.87 = 59,338.14 : x
  2. Step 2: Convert to fraction form
    107,084.94/147,774.87 = 59,338.14/x
  3. Step 3: Cross multiply
    107,084.94x = 147,774.87 × 59,338.14
  4. Step 4: Simplify right side
    107,084.94x = 8,768,685,924.54
  5. Step 5: Solve for x
    x = 8,768,685,924.54/107,084.94
  6. Step 6: Final answer
    x = 81,885.33

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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.