Home / 107,084.23-147,777.11-59,338.37

Finding the Fourth Proportional to 107,084.23, 147,777.11 and 59,338.37

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Solution

The fourth proportional to 107,084.23, 147,777.11 and 59,338.37 is: 81,887.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,084.23 : 147,777.11 = 59,338.37 : x
  2. Step 2: Convert to fraction form
    107,084.23/147,777.11 = 59,338.37/x
  3. Step 3: Cross multiply
    107,084.23x = 147,777.11 × 59,338.37
  4. Step 4: Simplify right side
    107,084.23x = 8,768,853,125.98
  5. Step 5: Solve for x
    x = 8,768,853,125.98/107,084.23
  6. Step 6: Final answer
    x = 81,887.44

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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.