Home / 140,835.39-194,246.88-97,814.93

Finding the Fourth Proportional to 140,835.39, 194,246.88 and 97,814.93

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Solution

The fourth proportional to 140,835.39, 194,246.88 and 97,814.93 is: 134,911.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,835.39 : 194,246.88 = 97,814.93 : x
  2. Step 2: Convert to fraction form
    140,835.39/194,246.88 = 97,814.93/x
  3. Step 3: Cross multiply
    140,835.39x = 194,246.88 × 97,814.93
  4. Step 4: Simplify right side
    140,835.39x = 19,000,244,969.92
  5. Step 5: Solve for x
    x = 19,000,244,969.92/140,835.39
  6. Step 6: Final answer
    x = 134,911.01

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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.