Home / 195,328.80-293,009.40-62,205.30

Finding the Fourth Proportional to 195,328.80, 293,009.40 and 62,205.30

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Solution

The fourth proportional to 195,328.80, 293,009.40 and 62,205.30 is: 93,313.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,328.80 : 293,009.40 = 62,205.30 : x
  2. Step 2: Convert to fraction form
    195,328.80/293,009.40 = 62,205.30/x
  3. Step 3: Cross multiply
    195,328.80x = 293,009.40 × 62,205.30
  4. Step 4: Simplify right side
    195,328.80x = 18,226,737,629.82
  5. Step 5: Solve for x
    x = 18,226,737,629.82/195,328.80
  6. Step 6: Final answer
    x = 93,313.11

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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.