Home / 88,322.58-121,854.24-50,076.54

Finding the Fourth Proportional to 88,322.58, 121,854.24 and 50,076.54

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Solution

The fourth proportional to 88,322.58, 121,854.24 and 50,076.54 is: 69,088.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,322.58 : 121,854.24 = 50,076.54 : x
  2. Step 2: Convert to fraction form
    88,322.58/121,854.24 = 50,076.54/x
  3. Step 3: Cross multiply
    88,322.58x = 121,854.24 × 50,076.54
  4. Step 4: Simplify right side
    88,322.58x = 6,102,038,723.53
  5. Step 5: Solve for x
    x = 6,102,038,723.53/88,322.58
  6. Step 6: Final answer
    x = 69,088.09

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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.