Home / 94,612.83-141,919.23-64,940.70

Finding the Fourth Proportional to 94,612.83, 141,919.23 and 64,940.70

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Solution

The fourth proportional to 94,612.83, 141,919.23 and 64,940.70 is: 97,411.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,612.83 : 141,919.23 = 64,940.70 : x
  2. Step 2: Convert to fraction form
    94,612.83/141,919.23 = 64,940.70/x
  3. Step 3: Cross multiply
    94,612.83x = 141,919.23 × 64,940.70
  4. Step 4: Simplify right side
    94,612.83x = 9,216,334,139.66
  5. Step 5: Solve for x
    x = 9,216,334,139.66/94,612.83
  6. Step 6: Final answer
    x = 97,411.04

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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.