Home / 74,666.10-112,042.35-27,923.70

Finding the Fourth Proportional to 74,666.10, 112,042.35 and 27,923.70

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Solution

The fourth proportional to 74,666.10, 112,042.35 and 27,923.70 is: 41,901.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,666.10 : 112,042.35 = 27,923.70 : x
  2. Step 2: Convert to fraction form
    74,666.10/112,042.35 = 27,923.70/x
  3. Step 3: Cross multiply
    74,666.10x = 112,042.35 × 27,923.70
  4. Step 4: Simplify right side
    74,666.10x = 3,128,636,968.70
  5. Step 5: Solve for x
    x = 3,128,636,968.70/74,666.10
  6. Step 6: Final answer
    x = 41,901.71

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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.