Home / 160,169.04-221,024.24-88,544.80

Finding the Fourth Proportional to 160,169.04, 221,024.24 and 88,544.80

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Solution

The fourth proportional to 160,169.04, 221,024.24 and 88,544.80 is: 122,186.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,169.04 : 221,024.24 = 88,544.80 : x
  2. Step 2: Convert to fraction form
    160,169.04/221,024.24 = 88,544.80/x
  3. Step 3: Cross multiply
    160,169.04x = 221,024.24 × 88,544.80
  4. Step 4: Simplify right side
    160,169.04x = 19,570,547,125.95
  5. Step 5: Solve for x
    x = 19,570,547,125.95/160,169.04
  6. Step 6: Final answer
    x = 122,186.83

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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.