Home / 74,900.96-112,350.30-22,310.45

Finding the Fourth Proportional to 74,900.96, 112,350.30 and 22,310.45

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Solution

The fourth proportional to 74,900.96, 112,350.30 and 22,310.45 is: 33,465.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,900.96 : 112,350.30 = 22,310.45 : x
  2. Step 2: Convert to fraction form
    74,900.96/112,350.30 = 22,310.45/x
  3. Step 3: Cross multiply
    74,900.96x = 112,350.30 × 22,310.45
  4. Step 4: Simplify right side
    74,900.96x = 2,506,585,750.64
  5. Step 5: Solve for x
    x = 2,506,585,750.64/74,900.96
  6. Step 6: Final answer
    x = 33,465.34

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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.