Home / 626,020.56-939,068.87-176,775.30

Finding the Fourth Proportional to 626,020.56, 939,068.87 and 176,775.30

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Solution

The fourth proportional to 626,020.56, 939,068.87 and 176,775.30 is: 265,173.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,020.56 : 939,068.87 = 176,775.30 : x
  2. Step 2: Convert to fraction form
    626,020.56/939,068.87 = 176,775.30/x
  3. Step 3: Cross multiply
    626,020.56x = 939,068.87 × 176,775.30
  4. Step 4: Simplify right side
    626,020.56x = 166,004,180,331.04
  5. Step 5: Solve for x
    x = 166,004,180,331.04/626,020.56
  6. Step 6: Final answer
    x = 265,173.69

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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.