Home / 148,294.25-204,646.07-84,630.68

Finding the Fourth Proportional to 148,294.25, 204,646.07 and 84,630.68

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Solution

The fourth proportional to 148,294.25, 204,646.07 and 84,630.68 is: 116,790.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,294.25 : 204,646.07 = 84,630.68 : x
  2. Step 2: Convert to fraction form
    148,294.25/204,646.07 = 84,630.68/x
  3. Step 3: Cross multiply
    148,294.25x = 204,646.07 × 84,630.68
  4. Step 4: Simplify right side
    148,294.25x = 17,319,336,063.43
  5. Step 5: Solve for x
    x = 17,319,336,063.43/148,294.25
  6. Step 6: Final answer
    x = 116,790.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.