Home / 195,948.96-270,430.71-111,056.91

Finding the Fourth Proportional to 195,948.96, 270,430.71 and 111,056.91

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Solution

The fourth proportional to 195,948.96, 270,430.71 and 111,056.91 is: 153,270.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,948.96 : 270,430.71 = 111,056.91 : x
  2. Step 2: Convert to fraction form
    195,948.96/270,430.71 = 111,056.91/x
  3. Step 3: Cross multiply
    195,948.96x = 270,430.71 × 111,056.91
  4. Step 4: Simplify right side
    195,948.96x = 30,033,197,114.27
  5. Step 5: Solve for x
    x = 30,033,197,114.27/195,948.96
  6. Step 6: Final answer
    x = 153,270.51

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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.