Home / 195,520.80-293,281.20-62,405.40

Finding the Fourth Proportional to 195,520.80, 293,281.20 and 62,405.40

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Solution

The fourth proportional to 195,520.80, 293,281.20 and 62,405.40 is: 93,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,520.80 : 293,281.20 = 62,405.40 : x
  2. Step 2: Convert to fraction form
    195,520.80/293,281.20 = 62,405.40/x
  3. Step 3: Cross multiply
    195,520.80x = 293,281.20 × 62,405.40
  4. Step 4: Simplify right side
    195,520.80x = 18,302,330,598.48
  5. Step 5: Solve for x
    x = 18,302,330,598.48/195,520.80
  6. Step 6: Final answer
    x = 93,608.10

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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.