Home / 69,152.58-103,681.49-24,778.35

Finding the Fourth Proportional to 69,152.58, 103,681.49 and 24,778.35

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Solution

The fourth proportional to 69,152.58, 103,681.49 and 24,778.35 is: 37,150.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,152.58 : 103,681.49 = 24,778.35 : x
  2. Step 2: Convert to fraction form
    69,152.58/103,681.49 = 24,778.35/x
  3. Step 3: Cross multiply
    69,152.58x = 103,681.49 × 24,778.35
  4. Step 4: Simplify right side
    69,152.58x = 2,569,056,123.85
  5. Step 5: Solve for x
    x = 2,569,056,123.85/69,152.58
  6. Step 6: Final answer
    x = 37,150.55

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1.5x scale

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.