Home / 160,330.60-240,367.74-76,048.36

Finding the Fourth Proportional to 160,330.60, 240,367.74 and 76,048.36

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Solution

The fourth proportional to 160,330.60, 240,367.74 and 76,048.36 is: 114,011.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,330.60 : 240,367.74 = 76,048.36 : x
  2. Step 2: Convert to fraction form
    160,330.60/240,367.74 = 76,048.36/x
  3. Step 3: Cross multiply
    160,330.60x = 240,367.74 × 76,048.36
  4. Step 4: Simplify right side
    160,330.60x = 18,279,572,423.91
  5. Step 5: Solve for x
    x = 18,279,572,423.91/160,330.60
  6. Step 6: Final answer
    x = 114,011.75

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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.