Home / 234,763.08-352,107.02-74,818.22

Finding the Fourth Proportional to 234,763.08, 352,107.02 and 74,818.22

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Solution

The fourth proportional to 234,763.08, 352,107.02 and 74,818.22 is: 112,215.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,763.08 : 352,107.02 = 74,818.22 : x
  2. Step 2: Convert to fraction form
    234,763.08/352,107.02 = 74,818.22/x
  3. Step 3: Cross multiply
    234,763.08x = 352,107.02 × 74,818.22
  4. Step 4: Simplify right side
    234,763.08x = 26,344,020,485.90
  5. Step 5: Solve for x
    x = 26,344,020,485.90/234,763.08
  6. Step 6: Final answer
    x = 112,215.35

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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.