Home / 185,484.90-279,617.43-173,125.92

Finding the Fourth Proportional to 185,484.90, 279,617.43 and 173,125.92

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Solution

The fourth proportional to 185,484.90, 279,617.43 and 173,125.92 is: 260,986.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,484.90 : 279,617.43 = 173,125.92 : x
  2. Step 2: Convert to fraction form
    185,484.90/279,617.43 = 173,125.92/x
  3. Step 3: Cross multiply
    185,484.90x = 279,617.43 × 173,125.92
  4. Step 4: Simplify right side
    185,484.90x = 48,409,024,816.79
  5. Step 5: Solve for x
    x = 48,409,024,816.79/185,484.90
  6. Step 6: Final answer
    x = 260,986.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.