Home / 168,930.03-233,125.52-93,485.55

Finding the Fourth Proportional to 168,930.03, 233,125.52 and 93,485.55

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Solution

The fourth proportional to 168,930.03, 233,125.52 and 93,485.55 is: 129,011.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,930.03 : 233,125.52 = 93,485.55 : x
  2. Step 2: Convert to fraction form
    168,930.03/233,125.52 = 93,485.55/x
  3. Step 3: Cross multiply
    168,930.03x = 233,125.52 × 93,485.55
  4. Step 4: Simplify right side
    168,930.03x = 21,793,866,988.81
  5. Step 5: Solve for x
    x = 21,793,866,988.81/168,930.03
  6. Step 6: Final answer
    x = 129,011.21

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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.