Home / 254,001.14-350,525.53-139,290.26

Finding the Fourth Proportional to 254,001.14, 350,525.53 and 139,290.26

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Solution

The fourth proportional to 254,001.14, 350,525.53 and 139,290.26 is: 192,222.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,001.14 : 350,525.53 = 139,290.26 : x
  2. Step 2: Convert to fraction form
    254,001.14/350,525.53 = 139,290.26/x
  3. Step 3: Cross multiply
    254,001.14x = 350,525.53 × 139,290.26
  4. Step 4: Simplify right side
    254,001.14x = 48,824,790,834.17
  5. Step 5: Solve for x
    x = 48,824,790,834.17/254,001.14
  6. Step 6: Final answer
    x = 192,222.72

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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.