Home / 626,209.92-939,142.08-176,895.36

Finding the Fourth Proportional to 626,209.92, 939,142.08 and 176,895.36

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Solution

The fourth proportional to 626,209.92, 939,142.08 and 176,895.36 is: 265,294.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,209.92 : 939,142.08 = 176,895.36 : x
  2. Step 2: Convert to fraction form
    626,209.92/939,142.08 = 176,895.36/x
  3. Step 3: Cross multiply
    626,209.92x = 939,142.08 × 176,895.36
  4. Step 4: Simplify right side
    626,209.92x = 166,129,876,332.75
  5. Step 5: Solve for x
    x = 166,129,876,332.75/626,209.92
  6. Step 6: Final answer
    x = 265,294.23

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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.