Home / 88,314.03-121,876.56-50,595.57

Finding the Fourth Proportional to 88,314.03, 121,876.56 and 50,595.57

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Solution

The fourth proportional to 88,314.03, 121,876.56 and 50,595.57 is: 69,823.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,314.03 : 121,876.56 = 50,595.57 : x
  2. Step 2: Convert to fraction form
    88,314.03/121,876.56 = 50,595.57/x
  3. Step 3: Cross multiply
    88,314.03x = 121,876.56 × 50,595.57
  4. Step 4: Simplify right side
    88,314.03x = 6,166,414,022.84
  5. Step 5: Solve for x
    x = 6,166,414,022.84/88,314.03
  6. Step 6: Final answer
    x = 69,823.72

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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.