Home / 301,731.77-452,656.03-102,084.69

Finding the Fourth Proportional to 301,731.77, 452,656.03 and 102,084.69

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Solution

The fourth proportional to 301,731.77, 452,656.03 and 102,084.69 is: 153,146.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,731.77 : 452,656.03 = 102,084.69 : x
  2. Step 2: Convert to fraction form
    301,731.77/452,656.03 = 102,084.69/x
  3. Step 3: Cross multiply
    301,731.77x = 452,656.03 × 102,084.69
  4. Step 4: Simplify right side
    301,731.77x = 46,209,250,499.18
  5. Step 5: Solve for x
    x = 46,209,250,499.18/301,731.77
  6. Step 6: Final answer
    x = 153,146.78

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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.