Home / 534,454.02-801,661.59-160,467.30

Finding the Fourth Proportional to 534,454.02, 801,661.59 and 160,467.30

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Solution

The fourth proportional to 534,454.02, 801,661.59 and 160,467.30 is: 240,695.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,454.02 : 801,661.59 = 160,467.30 : x
  2. Step 2: Convert to fraction form
    534,454.02/801,661.59 = 160,467.30/x
  3. Step 3: Cross multiply
    534,454.02x = 801,661.59 × 160,467.30
  4. Step 4: Simplify right side
    534,454.02x = 128,640,470,861.01
  5. Step 5: Solve for x
    x = 128,640,470,861.01/534,454.02
  6. Step 6: Final answer
    x = 240,695.11

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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.