Home / 156,967.10-235,143.45-94,451.90

Finding the Fourth Proportional to 156,967.10, 235,143.45 and 94,451.90

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Solution

The fourth proportional to 156,967.10, 235,143.45 and 94,451.90 is: 141,493.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,967.10 : 235,143.45 = 94,451.90 : x
  2. Step 2: Convert to fraction form
    156,967.10/235,143.45 = 94,451.90/x
  3. Step 3: Cross multiply
    156,967.10x = 235,143.45 × 94,451.90
  4. Step 4: Simplify right side
    156,967.10x = 22,209,745,625.06
  5. Step 5: Solve for x
    x = 22,209,745,625.06/156,967.10
  6. Step 6: Final answer
    x = 141,493.00

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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.