Home / 117,890.90-176,836.35-94,562.90

Finding the Fourth Proportional to 117,890.90, 176,836.35 and 94,562.90

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Solution

The fourth proportional to 117,890.90, 176,836.35 and 94,562.90 is: 141,844.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,890.90 : 176,836.35 = 94,562.90 : x
  2. Step 2: Convert to fraction form
    117,890.90/176,836.35 = 94,562.90/x
  3. Step 3: Cross multiply
    117,890.90x = 176,836.35 × 94,562.90
  4. Step 4: Simplify right side
    117,890.90x = 16,722,158,081.42
  5. Step 5: Solve for x
    x = 16,722,158,081.42/117,890.90
  6. Step 6: Final answer
    x = 141,844.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.