Home / 353,210.90-529,834.67-116,572.03

Finding the Fourth Proportional to 353,210.90, 529,834.67 and 116,572.03

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Solution

The fourth proportional to 353,210.90, 529,834.67 and 116,572.03 is: 174,864.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,210.90 : 529,834.67 = 116,572.03 : x
  2. Step 2: Convert to fraction form
    353,210.90/529,834.67 = 116,572.03/x
  3. Step 3: Cross multiply
    353,210.90x = 529,834.67 × 116,572.03
  4. Step 4: Simplify right side
    353,210.90x = 61,763,901,575.98
  5. Step 5: Solve for x
    x = 61,763,901,575.98/353,210.90
  6. Step 6: Final answer
    x = 174,864.09

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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.