Home / 122,125.30-183,214.10-37,883.64

Finding the Fourth Proportional to 122,125.30, 183,214.10 and 37,883.64

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Solution

The fourth proportional to 122,125.30, 183,214.10 and 37,883.64 is: 56,833.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,125.30 : 183,214.10 = 37,883.64 : x
  2. Step 2: Convert to fraction form
    122,125.30/183,214.10 = 37,883.64/x
  3. Step 3: Cross multiply
    122,125.30x = 183,214.10 × 37,883.64
  4. Step 4: Simplify right side
    122,125.30x = 6,940,817,007.32
  5. Step 5: Solve for x
    x = 6,940,817,007.32/122,125.30
  6. Step 6: Final answer
    x = 56,833.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.