Home / 261,036.12-360,144.18-146,298

Finding the Fourth Proportional to 261,036.12, 360,144.18 and 146,298

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Solution

The fourth proportional to 261,036.12, 360,144.18 and 146,298 is: 201,843.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,036.12 : 360,144.18 = 146,298 : x
  2. Step 2: Convert to fraction form
    261,036.12/360,144.18 = 146,298/x
  3. Step 3: Cross multiply
    261,036.12x = 360,144.18 × 146,298
  4. Step 4: Simplify right side
    261,036.12x = 52,688,373,245.64
  5. Step 5: Solve for x
    x = 52,688,373,245.64/261,036.12
  6. Step 6: Final answer
    x = 201,843.23

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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.