Home / 74,424.08-102,702.12-44,212.16

Finding the Fourth Proportional to 74,424.08, 102,702.12 and 44,212.16

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Solution

The fourth proportional to 74,424.08, 102,702.12 and 44,212.16 is: 61,010.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,424.08 : 102,702.12 = 44,212.16 : x
  2. Step 2: Convert to fraction form
    74,424.08/102,702.12 = 44,212.16/x
  3. Step 3: Cross multiply
    74,424.08x = 102,702.12 × 44,212.16
  4. Step 4: Simplify right side
    74,424.08x = 4,540,682,561.78
  5. Step 5: Solve for x
    x = 4,540,682,561.78/74,424.08
  6. Step 6: Final answer
    x = 61,010.93

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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.