Home / 90,549.71-124,957.67-50,262.44

Finding the Fourth Proportional to 90,549.71, 124,957.67 and 50,262.44

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Solution

The fourth proportional to 90,549.71, 124,957.67 and 50,262.44 is: 69,361.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,549.71 : 124,957.67 = 50,262.44 : x
  2. Step 2: Convert to fraction form
    90,549.71/124,957.67 = 50,262.44/x
  3. Step 3: Cross multiply
    90,549.71x = 124,957.67 × 50,262.44
  4. Step 4: Simplify right side
    90,549.71x = 6,280,676,514.81
  5. Step 5: Solve for x
    x = 6,280,676,514.81/90,549.71
  6. Step 6: Final answer
    x = 69,361.64

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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.