Home / 74,777.40-112,166.10-24,865.20

Finding the Fourth Proportional to 74,777.40, 112,166.10 and 24,865.20

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Solution

The fourth proportional to 74,777.40, 112,166.10 and 24,865.20 is: 37,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,777.40 : 112,166.10 = 24,865.20 : x
  2. Step 2: Convert to fraction form
    74,777.40/112,166.10 = 24,865.20/x
  3. Step 3: Cross multiply
    74,777.40x = 112,166.10 × 24,865.20
  4. Step 4: Simplify right side
    74,777.40x = 2,789,032,509.72
  5. Step 5: Solve for x
    x = 2,789,032,509.72/74,777.40
  6. Step 6: Final answer
    x = 37,297.80

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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.