Home / 86,262.98-119,042.66-48,537.23

Finding the Fourth Proportional to 86,262.98, 119,042.66 and 48,537.23

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Solution

The fourth proportional to 86,262.98, 119,042.66 and 48,537.23 is: 66,981.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,262.98 : 119,042.66 = 48,537.23 : x
  2. Step 2: Convert to fraction form
    86,262.98/119,042.66 = 48,537.23/x
  3. Step 3: Cross multiply
    86,262.98x = 119,042.66 × 48,537.23
  4. Step 4: Simplify right side
    86,262.98x = 5,778,000,494.36
  5. Step 5: Solve for x
    x = 5,778,000,494.36/86,262.98
  6. Step 6: Final answer
    x = 66,981.23

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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.