Home / 114,780.03-158,351.00-66,373.07

Finding the Fourth Proportional to 114,780.03, 158,351.00 and 66,373.07

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Solution

The fourth proportional to 114,780.03, 158,351.00 and 66,373.07 is: 91,568.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,780.03 : 158,351.00 = 66,373.07 : x
  2. Step 2: Convert to fraction form
    114,780.03/158,351.00 = 66,373.07/x
  3. Step 3: Cross multiply
    114,780.03x = 158,351.00 × 66,373.07
  4. Step 4: Simplify right side
    114,780.03x = 10,510,240,883.95
  5. Step 5: Solve for x
    x = 10,510,240,883.95/114,780.03
  6. Step 6: Final answer
    x = 91,568.55

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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.