Home / 86,267.48-119,048.87-48,541.73

Finding the Fourth Proportional to 86,267.48, 119,048.87 and 48,541.73

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Solution

The fourth proportional to 86,267.48, 119,048.87 and 48,541.73 is: 66,987.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,267.48 : 119,048.87 = 48,541.73 : x
  2. Step 2: Convert to fraction form
    86,267.48/119,048.87 = 48,541.73/x
  3. Step 3: Cross multiply
    86,267.48x = 119,048.87 × 48,541.73
  4. Step 4: Simplify right side
    86,267.48x = 5,778,837,630.46
  5. Step 5: Solve for x
    x = 5,778,837,630.46/86,267.48
  6. Step 6: Final answer
    x = 66,987.44

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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.