Home / 94,341.30-141,621.30-56,943.60

Finding the Fourth Proportional to 94,341.30, 141,621.30 and 56,943.60

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Solution

The fourth proportional to 94,341.30, 141,621.30 and 56,943.60 is: 85,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,341.30 : 141,621.30 = 56,943.60 : x
  2. Step 2: Convert to fraction form
    94,341.30/141,621.30 = 56,943.60/x
  3. Step 3: Cross multiply
    94,341.30x = 141,621.30 × 56,943.60
  4. Step 4: Simplify right side
    94,341.30x = 8,064,426,658.68
  5. Step 5: Solve for x
    x = 8,064,426,658.68/94,341.30
  6. Step 6: Final answer
    x = 85,481.40

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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.