Home / 163,922.80-245,884.20-149,407.60

Finding the Fourth Proportional to 163,922.80, 245,884.20 and 149,407.60

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Solution

The fourth proportional to 163,922.80, 245,884.20 and 149,407.60 is: 224,111.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,922.80 : 245,884.20 = 149,407.60 : x
  2. Step 2: Convert to fraction form
    163,922.80/245,884.20 = 149,407.60/x
  3. Step 3: Cross multiply
    163,922.80x = 245,884.20 × 149,407.60
  4. Step 4: Simplify right side
    163,922.80x = 36,736,968,199.92
  5. Step 5: Solve for x
    x = 36,736,968,199.92/163,922.80
  6. Step 6: Final answer
    x = 224,111.40

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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.