Home / 94,538.10-141,807.15-92,205.30

Finding the Fourth Proportional to 94,538.10, 141,807.15 and 92,205.30

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Solution

The fourth proportional to 94,538.10, 141,807.15 and 92,205.30 is: 138,307.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,538.10 : 141,807.15 = 92,205.30 : x
  2. Step 2: Convert to fraction form
    94,538.10/141,807.15 = 92,205.30/x
  3. Step 3: Cross multiply
    94,538.10x = 141,807.15 × 92,205.30
  4. Step 4: Simplify right side
    94,538.10x = 13,075,370,807.90
  5. Step 5: Solve for x
    x = 13,075,370,807.90/94,538.10
  6. Step 6: Final answer
    x = 138,307.95

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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.