Home / 86,517.86-119,386.35-52,544.94

Finding the Fourth Proportional to 86,517.86, 119,386.35 and 52,544.94

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Solution

The fourth proportional to 86,517.86, 119,386.35 and 52,544.94 is: 72,506.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,517.86 : 119,386.35 = 52,544.94 : x
  2. Step 2: Convert to fraction form
    86,517.86/119,386.35 = 52,544.94/x
  3. Step 3: Cross multiply
    86,517.86x = 119,386.35 × 52,544.94
  4. Step 4: Simplify right side
    86,517.86x = 6,273,148,597.57
  5. Step 5: Solve for x
    x = 6,273,148,597.57/86,517.86
  6. Step 6: Final answer
    x = 72,506.98

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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.