Home / 156,956.10-235,126.95-94,440.90

Finding the Fourth Proportional to 156,956.10, 235,126.95 and 94,440.90

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Solution

The fourth proportional to 156,956.10, 235,126.95 and 94,440.90 is: 141,476.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,956.10 : 235,126.95 = 94,440.90 : x
  2. Step 2: Convert to fraction form
    156,956.10/235,126.95 = 94,440.90/x
  3. Step 3: Cross multiply
    156,956.10x = 235,126.95 × 94,440.90
  4. Step 4: Simplify right side
    156,956.10x = 22,205,600,772.26
  5. Step 5: Solve for x
    x = 22,205,600,772.26/156,956.10
  6. Step 6: Final answer
    x = 141,476.51

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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.