Home / 156,668.40-235,002.60-94,460.40

Finding the Fourth Proportional to 156,668.40, 235,002.60 and 94,460.40

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Solution

The fourth proportional to 156,668.40, 235,002.60 and 94,460.40 is: 141,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,668.40 : 235,002.60 = 94,460.40 : x
  2. Step 2: Convert to fraction form
    156,668.40/235,002.60 = 94,460.40/x
  3. Step 3: Cross multiply
    156,668.40x = 235,002.60 × 94,460.40
  4. Step 4: Simplify right side
    156,668.40x = 22,198,439,597.04
  5. Step 5: Solve for x
    x = 22,198,439,597.04/156,668.40
  6. Step 6: Final answer
    x = 141,690.60

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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.