Home / 94,500.10-141,750.15-57,175.30

Finding the Fourth Proportional to 94,500.10, 141,750.15 and 57,175.30

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Solution

The fourth proportional to 94,500.10, 141,750.15 and 57,175.30 is: 85,762.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,500.10 : 141,750.15 = 57,175.30 : x
  2. Step 2: Convert to fraction form
    94,500.10/141,750.15 = 57,175.30/x
  3. Step 3: Cross multiply
    94,500.10x = 141,750.15 × 57,175.30
  4. Step 4: Simplify right side
    94,500.10x = 8,104,607,351.30
  5. Step 5: Solve for x
    x = 8,104,607,351.30/94,500.10
  6. Step 6: Final answer
    x = 85,762.95

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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.