Home / 259,253.18-357,767.25-144,530.45

Finding the Fourth Proportional to 259,253.18, 357,767.25 and 144,530.45

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Solution

The fourth proportional to 259,253.18, 357,767.25 and 144,530.45 is: 199,450.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,253.18 : 357,767.25 = 144,530.45 : x
  2. Step 2: Convert to fraction form
    259,253.18/357,767.25 = 144,530.45/x
  3. Step 3: Cross multiply
    259,253.18x = 357,767.25 × 144,530.45
  4. Step 4: Simplify right side
    259,253.18x = 51,708,261,637.76
  5. Step 5: Solve for x
    x = 51,708,261,637.76/259,253.18
  6. Step 6: Final answer
    x = 199,450.83

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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.