Home / 125,484.16-173,167.42-68,124.64

Finding the Fourth Proportional to 125,484.16, 173,167.42 and 68,124.64

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Solution

The fourth proportional to 125,484.16, 173,167.42 and 68,124.64 is: 94,011.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,484.16 : 173,167.42 = 68,124.64 : x
  2. Step 2: Convert to fraction form
    125,484.16/173,167.42 = 68,124.64/x
  3. Step 3: Cross multiply
    125,484.16x = 173,167.42 × 68,124.64
  4. Step 4: Simplify right side
    125,484.16x = 11,796,968,147.23
  5. Step 5: Solve for x
    x = 11,796,968,147.23/125,484.16
  6. Step 6: Final answer
    x = 94,011.61

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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.