Home / 173,617.59-261,727.68-162,044.21

Finding the Fourth Proportional to 173,617.59, 261,727.68 and 162,044.21

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Solution

The fourth proportional to 173,617.59, 261,727.68 and 162,044.21 is: 244,280.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,617.59 : 261,727.68 = 162,044.21 : x
  2. Step 2: Convert to fraction form
    173,617.59/261,727.68 = 162,044.21/x
  3. Step 3: Cross multiply
    173,617.59x = 261,727.68 × 162,044.21
  4. Step 4: Simplify right side
    173,617.59x = 42,411,455,491.22
  5. Step 5: Solve for x
    x = 42,411,455,491.22/173,617.59
  6. Step 6: Final answer
    x = 244,280.87

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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.