Home / 260,125.67-358,999.25-152,693.39

Finding the Fourth Proportional to 260,125.67, 358,999.25 and 152,693.39

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Solution

The fourth proportional to 260,125.67, 358,999.25 and 152,693.39 is: 210,732.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,125.67 : 358,999.25 = 152,693.39 : x
  2. Step 2: Convert to fraction form
    260,125.67/358,999.25 = 152,693.39/x
  3. Step 3: Cross multiply
    260,125.67x = 358,999.25 × 152,693.39
  4. Step 4: Simplify right side
    260,125.67x = 54,816,812,489.96
  5. Step 5: Solve for x
    x = 54,816,812,489.96/260,125.67
  6. Step 6: Final answer
    x = 210,732.04

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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.