Home / 156,956.60-235,127.70-94,441.40

Finding the Fourth Proportional to 156,956.60, 235,127.70 and 94,441.40

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Solution

The fourth proportional to 156,956.60, 235,127.70 and 94,441.40 is: 141,477.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,956.60 : 235,127.70 = 94,441.40 : x
  2. Step 2: Convert to fraction form
    156,956.60/235,127.70 = 94,441.40/x
  3. Step 3: Cross multiply
    156,956.60x = 235,127.70 × 94,441.40
  4. Step 4: Simplify right side
    156,956.60x = 22,205,789,166.78
  5. Step 5: Solve for x
    x = 22,205,789,166.78/156,956.60
  6. Step 6: Final answer
    x = 141,477.26

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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.