Home / 259,338.96-357,894.09-144,616.50

Finding the Fourth Proportional to 259,338.96, 357,894.09 and 144,616.50

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Solution

The fourth proportional to 259,338.96, 357,894.09 and 144,616.50 is: 199,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,338.96 : 357,894.09 = 144,616.50 : x
  2. Step 2: Convert to fraction form
    259,338.96/357,894.09 = 144,616.50/x
  3. Step 3: Cross multiply
    259,338.96x = 357,894.09 × 144,616.50
  4. Step 4: Simplify right side
    259,338.96x = 51,757,390,666.49
  5. Step 5: Solve for x
    x = 51,757,390,666.49/259,338.96
  6. Step 6: Final answer
    x = 199,574.30

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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.