Home / 135,006.40-202,347.60-92,886.40

Finding the Fourth Proportional to 135,006.40, 202,347.60 and 92,886.40

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Solution

The fourth proportional to 135,006.40, 202,347.60 and 92,886.40 is: 139,218.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,006.40 : 202,347.60 = 92,886.40 : x
  2. Step 2: Convert to fraction form
    135,006.40/202,347.60 = 92,886.40/x
  3. Step 3: Cross multiply
    135,006.40x = 202,347.60 × 92,886.40
  4. Step 4: Simplify right side
    135,006.40x = 18,795,340,112.64
  5. Step 5: Solve for x
    x = 18,795,340,112.64/135,006.40
  6. Step 6: Final answer
    x = 139,218.14

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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.