Home / 74,790.90-103,158.65-44,552.88

Finding the Fourth Proportional to 74,790.90, 103,158.65 and 44,552.88

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Solution

The fourth proportional to 74,790.90, 103,158.65 and 44,552.88 is: 61,451.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,790.90 : 103,158.65 = 44,552.88 : x
  2. Step 2: Convert to fraction form
    74,790.90/103,158.65 = 44,552.88/x
  3. Step 3: Cross multiply
    74,790.90x = 103,158.65 × 44,552.88
  4. Step 4: Simplify right side
    74,790.90x = 4,596,015,065.79
  5. Step 5: Solve for x
    x = 4,596,015,065.79/74,790.90
  6. Step 6: Final answer
    x = 61,451.53

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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.