Home / 250,225.97-345,336.66-142,812.27

Finding the Fourth Proportional to 250,225.97, 345,336.66 and 142,812.27

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Solution

The fourth proportional to 250,225.97, 345,336.66 and 142,812.27 is: 197,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,225.97 : 345,336.66 = 142,812.27 : x
  2. Step 2: Convert to fraction form
    250,225.97/345,336.66 = 142,812.27/x
  3. Step 3: Cross multiply
    250,225.97x = 345,336.66 × 142,812.27
  4. Step 4: Simplify right side
    250,225.97x = 49,318,312,328.82
  5. Step 5: Solve for x
    x = 49,318,312,328.82/250,225.97
  6. Step 6: Final answer
    x = 197,095.10

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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.