Home / 74,557.52-102,883.08-43,925.72

Finding the Fourth Proportional to 74,557.52, 102,883.08 and 43,925.72

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Solution

The fourth proportional to 74,557.52, 102,883.08 and 43,925.72 is: 60,613.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,557.52 : 102,883.08 = 43,925.72 : x
  2. Step 2: Convert to fraction form
    74,557.52/102,883.08 = 43,925.72/x
  3. Step 3: Cross multiply
    74,557.52x = 102,883.08 × 43,925.72
  4. Step 4: Simplify right side
    74,557.52x = 4,519,213,364.82
  5. Step 5: Solve for x
    x = 4,519,213,364.82/74,557.52
  6. Step 6: Final answer
    x = 60,613.78

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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.