Home / 156,964.60-235,139.70-94,449.40

Finding the Fourth Proportional to 156,964.60, 235,139.70 and 94,449.40

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Solution

The fourth proportional to 156,964.60, 235,139.70 and 94,449.40 is: 141,489.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,964.60 : 235,139.70 = 94,449.40 : x
  2. Step 2: Convert to fraction form
    156,964.60/235,139.70 = 94,449.40/x
  3. Step 3: Cross multiply
    156,964.60x = 235,139.70 × 94,449.40
  4. Step 4: Simplify right side
    156,964.60x = 22,208,803,581.18
  5. Step 5: Solve for x
    x = 22,208,803,581.18/156,964.60
  6. Step 6: Final answer
    x = 141,489.25

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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.