Home / 94,539.60-141,809.40-92,206.80

Finding the Fourth Proportional to 94,539.60, 141,809.40 and 92,206.80

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Solution

The fourth proportional to 94,539.60, 141,809.40 and 92,206.80 is: 138,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,539.60 : 141,809.40 = 92,206.80 : x
  2. Step 2: Convert to fraction form
    94,539.60/141,809.40 = 92,206.80/x
  3. Step 3: Cross multiply
    94,539.60x = 141,809.40 × 92,206.80
  4. Step 4: Simplify right side
    94,539.60x = 13,075,790,983.92
  5. Step 5: Solve for x
    x = 13,075,790,983.92/94,539.60
  6. Step 6: Final answer
    x = 138,310.20

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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.