Home / 267,639.08-369,323.54-146,777.72

Finding the Fourth Proportional to 267,639.08, 369,323.54 and 146,777.72

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Solution

The fourth proportional to 267,639.08, 369,323.54 and 146,777.72 is: 202,543.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,639.08 : 369,323.54 = 146,777.72 : x
  2. Step 2: Convert to fraction form
    267,639.08/369,323.54 = 146,777.72/x
  3. Step 3: Cross multiply
    267,639.08x = 369,323.54 × 146,777.72
  4. Step 4: Simplify right side
    267,639.08x = 54,208,464,563.02
  5. Step 5: Solve for x
    x = 54,208,464,563.02/267,639.08
  6. Step 6: Final answer
    x = 202,543.16

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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.