Home / 140,923.26-194,450.40-93,159.18

Finding the Fourth Proportional to 140,923.26, 194,450.40 and 93,159.18

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Solution

The fourth proportional to 140,923.26, 194,450.40 and 93,159.18 is: 128,544.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,923.26 : 194,450.40 = 93,159.18 : x
  2. Step 2: Convert to fraction form
    140,923.26/194,450.40 = 93,159.18/x
  3. Step 3: Cross multiply
    140,923.26x = 194,450.40 × 93,159.18
  4. Step 4: Simplify right side
    140,923.26x = 18,114,839,814.67
  5. Step 5: Solve for x
    x = 18,114,839,814.67/140,923.26
  6. Step 6: Final answer
    x = 128,544.00

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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.