Home / 146,101.80-219,152.70-93,613.80

Finding the Fourth Proportional to 146,101.80, 219,152.70 and 93,613.80

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Solution

The fourth proportional to 146,101.80, 219,152.70 and 93,613.80 is: 140,420.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,101.80 : 219,152.70 = 93,613.80 : x
  2. Step 2: Convert to fraction form
    146,101.80/219,152.70 = 93,613.80/x
  3. Step 3: Cross multiply
    146,101.80x = 219,152.70 × 93,613.80
  4. Step 4: Simplify right side
    146,101.80x = 20,515,717,027.26
  5. Step 5: Solve for x
    x = 20,515,717,027.26/146,101.80
  6. Step 6: Final answer
    x = 140,420.70

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1.5x scale

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.