Home / 129,657.02-194,374.60-49,752.33

Finding the Fourth Proportional to 129,657.02, 194,374.60 and 49,752.33

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Solution

The fourth proportional to 129,657.02, 194,374.60 and 49,752.33 is: 74,585.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,657.02 : 194,374.60 = 49,752.33 : x
  2. Step 2: Convert to fraction form
    129,657.02/194,374.60 = 49,752.33/x
  3. Step 3: Cross multiply
    129,657.02x = 194,374.60 × 49,752.33
  4. Step 4: Simplify right side
    129,657.02x = 9,670,589,242.82
  5. Step 5: Solve for x
    x = 9,670,589,242.82/129,657.02
  6. Step 6: Final answer
    x = 74,585.93

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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.