Home / 155,839.80-233,759.70-93,631.80

Finding the Fourth Proportional to 155,839.80, 233,759.70 and 93,631.80

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Solution

The fourth proportional to 155,839.80, 233,759.70 and 93,631.80 is: 140,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,839.80 : 233,759.70 = 93,631.80 : x
  2. Step 2: Convert to fraction form
    155,839.80/233,759.70 = 93,631.80/x
  3. Step 3: Cross multiply
    155,839.80x = 233,759.70 × 93,631.80
  4. Step 4: Simplify right side
    155,839.80x = 21,887,341,478.46
  5. Step 5: Solve for x
    x = 21,887,341,478.46/155,839.80
  6. Step 6: Final answer
    x = 140,447.70

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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.