Home / 163,556.14-245,334.20-43,613.50

Finding the Fourth Proportional to 163,556.14, 245,334.20 and 43,613.50

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Solution

The fourth proportional to 163,556.14, 245,334.20 and 43,613.50 is: 65,420.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,556.14 : 245,334.20 = 43,613.50 : x
  2. Step 2: Convert to fraction form
    163,556.14/245,334.20 = 43,613.50/x
  3. Step 3: Cross multiply
    163,556.14x = 245,334.20 × 43,613.50
  4. Step 4: Simplify right side
    163,556.14x = 10,699,883,131.70
  5. Step 5: Solve for x
    x = 10,699,883,131.70/163,556.14
  6. Step 6: Final answer
    x = 65,420.25

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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.