Home / 155,795.80-233,693.70-153,722.20

Finding the Fourth Proportional to 155,795.80, 233,693.70 and 153,722.20

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Solution

The fourth proportional to 155,795.80, 233,693.70 and 153,722.20 is: 230,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,795.80 : 233,693.70 = 153,722.20 : x
  2. Step 2: Convert to fraction form
    155,795.80/233,693.70 = 153,722.20/x
  3. Step 3: Cross multiply
    155,795.80x = 233,693.70 × 153,722.20
  4. Step 4: Simplify right side
    155,795.80x = 35,923,909,690.14
  5. Step 5: Solve for x
    x = 35,923,909,690.14/155,795.80
  6. Step 6: Final answer
    x = 230,583.30

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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.