Home / 124,131.02-170,974.50-95,395.70

Finding the Fourth Proportional to 124,131.02, 170,974.50 and 95,395.70

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Solution

The fourth proportional to 124,131.02, 170,974.50 and 95,395.70 is: 131,395.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,131.02 : 170,974.50 = 95,395.70 : x
  2. Step 2: Convert to fraction form
    124,131.02/170,974.50 = 95,395.70/x
  3. Step 3: Cross multiply
    124,131.02x = 170,974.50 × 95,395.70
  4. Step 4: Simplify right side
    124,131.02x = 16,310,232,109.65
  5. Step 5: Solve for x
    x = 16,310,232,109.65/124,131.02
  6. Step 6: Final answer
    x = 131,395.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.