Home / 74,582.02-111,920.22-67,576.34

Finding the Fourth Proportional to 74,582.02, 111,920.22 and 67,576.34

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Solution

The fourth proportional to 74,582.02, 111,920.22 and 67,576.34 is: 101,407.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,582.02 : 111,920.22 = 67,576.34 : x
  2. Step 2: Convert to fraction form
    74,582.02/111,920.22 = 67,576.34/x
  3. Step 3: Cross multiply
    74,582.02x = 111,920.22 × 67,576.34
  4. Step 4: Simplify right side
    74,582.02x = 7,563,158,839.59
  5. Step 5: Solve for x
    x = 7,563,158,839.59/74,582.02
  6. Step 6: Final answer
    x = 101,407.27

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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.