Home / 86,364.03-119,180.55-48,123.42

Finding the Fourth Proportional to 86,364.03, 119,180.55 and 48,123.42

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Solution

The fourth proportional to 86,364.03, 119,180.55 and 48,123.42 is: 66,409.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,364.03 : 119,180.55 = 48,123.42 : x
  2. Step 2: Convert to fraction form
    86,364.03/119,180.55 = 48,123.42/x
  3. Step 3: Cross multiply
    86,364.03x = 119,180.55 × 48,123.42
  4. Step 4: Simplify right side
    86,364.03x = 5,735,375,663.48
  5. Step 5: Solve for x
    x = 5,735,375,663.48/86,364.03
  6. Step 6: Final answer
    x = 66,409.31

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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.