Home / 74,900.10-112,366.35-22,314.90

Finding the Fourth Proportional to 74,900.10, 112,366.35 and 22,314.90

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Solution

The fourth proportional to 74,900.10, 112,366.35 and 22,314.90 is: 33,477.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,900.10 : 112,366.35 = 22,314.90 : x
  2. Step 2: Convert to fraction form
    74,900.10/112,366.35 = 22,314.90/x
  3. Step 3: Cross multiply
    74,900.10x = 112,366.35 × 22,314.90
  4. Step 4: Simplify right side
    74,900.10x = 2,507,443,863.62
  5. Step 5: Solve for x
    x = 2,507,443,863.62/74,900.10
  6. Step 6: Final answer
    x = 33,477.18

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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.