Home / 346,677.03-520,013.79-110,037.96

Finding the Fourth Proportional to 346,677.03, 520,013.79 and 110,037.96

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Solution

The fourth proportional to 346,677.03, 520,013.79 and 110,037.96 is: 165,056.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,677.03 : 520,013.79 = 110,037.96 : x
  2. Step 2: Convert to fraction form
    346,677.03/520,013.79 = 110,037.96/x
  3. Step 3: Cross multiply
    346,677.03x = 520,013.79 × 110,037.96
  4. Step 4: Simplify right side
    346,677.03x = 57,221,256,623.47
  5. Step 5: Solve for x
    x = 57,221,256,623.47/346,677.03
  6. Step 6: Final answer
    x = 165,056.38

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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.