Home / 295,267.10-442,900.65-84,892.70

Finding the Fourth Proportional to 295,267.10, 442,900.65 and 84,892.70

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Solution

The fourth proportional to 295,267.10, 442,900.65 and 84,892.70 is: 127,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,267.10 : 442,900.65 = 84,892.70 : x
  2. Step 2: Convert to fraction form
    295,267.10/442,900.65 = 84,892.70/x
  3. Step 3: Cross multiply
    295,267.10x = 442,900.65 × 84,892.70
  4. Step 4: Simplify right side
    295,267.10x = 37,599,032,010.26
  5. Step 5: Solve for x
    x = 37,599,032,010.26/295,267.10
  6. Step 6: Final answer
    x = 127,339.05

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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.