Home / 156,976.84-235,465.26-44,668.72

Finding the Fourth Proportional to 156,976.84, 235,465.26 and 44,668.72

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Solution

The fourth proportional to 156,976.84, 235,465.26 and 44,668.72 is: 67,003.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,976.84 : 235,465.26 = 44,668.72 : x
  2. Step 2: Convert to fraction form
    156,976.84/235,465.26 = 44,668.72/x
  3. Step 3: Cross multiply
    156,976.84x = 235,465.26 × 44,668.72
  4. Step 4: Simplify right side
    156,976.84x = 10,517,931,768.67
  5. Step 5: Solve for x
    x = 10,517,931,768.67/156,976.84
  6. Step 6: Final answer
    x = 67,003.08

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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.