Home / 69,207.98-103,432.72-50,527.36

Finding the Fourth Proportional to 69,207.98, 103,432.72 and 50,527.36

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Solution

The fourth proportional to 69,207.98, 103,432.72 and 50,527.36 is: 75,514.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,207.98 : 103,432.72 = 50,527.36 : x
  2. Step 2: Convert to fraction form
    69,207.98/103,432.72 = 50,527.36/x
  3. Step 3: Cross multiply
    69,207.98x = 103,432.72 × 50,527.36
  4. Step 4: Simplify right side
    69,207.98x = 5,226,181,762.06
  5. Step 5: Solve for x
    x = 5,226,181,762.06/69,207.98
  6. Step 6: Final answer
    x = 75,514.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.