Home / 152,992.95-211,095.77-92,562.09

Finding the Fourth Proportional to 152,992.95, 211,095.77 and 92,562.09

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Solution

The fourth proportional to 152,992.95, 211,095.77 and 92,562.09 is: 127,714.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,992.95 : 211,095.77 = 92,562.09 : x
  2. Step 2: Convert to fraction form
    152,992.95/211,095.77 = 92,562.09/x
  3. Step 3: Cross multiply
    152,992.95x = 211,095.77 × 92,562.09
  4. Step 4: Simplify right side
    152,992.95x = 19,539,465,198.55
  5. Step 5: Solve for x
    x = 19,539,465,198.55/152,992.95
  6. Step 6: Final answer
    x = 127,714.81

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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.