Home / 94,538.60-141,807.90-92,205.80

Finding the Fourth Proportional to 94,538.60, 141,807.90 and 92,205.80

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Solution

The fourth proportional to 94,538.60, 141,807.90 and 92,205.80 is: 138,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,538.60 : 141,807.90 = 92,205.80 : x
  2. Step 2: Convert to fraction form
    94,538.60/141,807.90 = 92,205.80/x
  3. Step 3: Cross multiply
    94,538.60x = 141,807.90 × 92,205.80
  4. Step 4: Simplify right side
    94,538.60x = 13,075,510,865.82
  5. Step 5: Solve for x
    x = 13,075,510,865.82/94,538.60
  6. Step 6: Final answer
    x = 138,308.70

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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.