Home / 163,565.80-245,492.70-96,922.60

Finding the Fourth Proportional to 163,565.80, 245,492.70 and 96,922.60

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Solution

The fourth proportional to 163,565.80, 245,492.70 and 96,922.60 is: 145,469.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,565.80 : 245,492.70 = 96,922.60 : x
  2. Step 2: Convert to fraction form
    163,565.80/245,492.70 = 96,922.60/x
  3. Step 3: Cross multiply
    163,565.80x = 245,492.70 × 96,922.60
  4. Step 4: Simplify right side
    163,565.80x = 23,793,790,765.02
  5. Step 5: Solve for x
    x = 23,793,790,765.02/163,565.80
  6. Step 6: Final answer
    x = 145,469.23

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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.