Home / 254,321.39-351,011.95-168,282.09

Finding the Fourth Proportional to 254,321.39, 351,011.95 and 168,282.09

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Solution

The fourth proportional to 254,321.39, 351,011.95 and 168,282.09 is: 232,261.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,321.39 : 351,011.95 = 168,282.09 : x
  2. Step 2: Convert to fraction form
    254,321.39/351,011.95 = 168,282.09/x
  3. Step 3: Cross multiply
    254,321.39x = 351,011.95 × 168,282.09
  4. Step 4: Simplify right side
    254,321.39x = 59,069,024,140.27
  5. Step 5: Solve for x
    x = 59,069,024,140.27/254,321.39
  6. Step 6: Final answer
    x = 232,261.33

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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.