Home / 130,814.40-196,338.24-60,733.20

Finding the Fourth Proportional to 130,814.40, 196,338.24 and 60,733.20

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Solution

The fourth proportional to 130,814.40, 196,338.24 and 60,733.20 is: 91,153.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,814.40 : 196,338.24 = 60,733.20 : x
  2. Step 2: Convert to fraction form
    130,814.40/196,338.24 = 60,733.20/x
  3. Step 3: Cross multiply
    130,814.40x = 196,338.24 × 60,733.20
  4. Step 4: Simplify right side
    130,814.40x = 11,924,249,597.57
  5. Step 5: Solve for x
    x = 11,924,249,597.57/130,814.40
  6. Step 6: Final answer
    x = 91,153.95

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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.