Home / 67,354.16-92,949.36-37,140.68

Finding the Fourth Proportional to 67,354.16, 92,949.36 and 37,140.68

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Solution

The fourth proportional to 67,354.16, 92,949.36 and 37,140.68 is: 51,254.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,354.16 : 92,949.36 = 37,140.68 : x
  2. Step 2: Convert to fraction form
    67,354.16/92,949.36 = 37,140.68/x
  3. Step 3: Cross multiply
    67,354.16x = 92,949.36 × 37,140.68
  4. Step 4: Simplify right side
    67,354.16x = 3,452,202,435.96
  5. Step 5: Solve for x
    x = 3,452,202,435.96/67,354.16
  6. Step 6: Final answer
    x = 51,254.48

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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.