Home / 114,818.08-158,451.60-64,517.92

Finding the Fourth Proportional to 114,818.08, 158,451.60 and 64,517.92

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Solution

The fourth proportional to 114,818.08, 158,451.60 and 64,517.92 is: 89,036.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,818.08 : 158,451.60 = 64,517.92 : x
  2. Step 2: Convert to fraction form
    114,818.08/158,451.60 = 64,517.92/x
  3. Step 3: Cross multiply
    114,818.08x = 158,451.60 × 64,517.92
  4. Step 4: Simplify right side
    114,818.08x = 10,222,967,652.67
  5. Step 5: Solve for x
    x = 10,222,967,652.67/114,818.08
  6. Step 6: Final answer
    x = 89,036.22

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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.