Home / 173,525.53-239,416.68-109,001.74

Finding the Fourth Proportional to 173,525.53, 239,416.68 and 109,001.74

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Solution

The fourth proportional to 173,525.53, 239,416.68 and 109,001.74 is: 150,391.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,525.53 : 239,416.68 = 109,001.74 : x
  2. Step 2: Convert to fraction form
    173,525.53/239,416.68 = 109,001.74/x
  3. Step 3: Cross multiply
    173,525.53x = 239,416.68 × 109,001.74
  4. Step 4: Simplify right side
    173,525.53x = 26,096,834,705.02
  5. Step 5: Solve for x
    x = 26,096,834,705.02/173,525.53
  6. Step 6: Final answer
    x = 150,391.90

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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.