Home / 155,682.20-233,490.90-43,333.40

Finding the Fourth Proportional to 155,682.20, 233,490.90 and 43,333.40

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Solution

The fourth proportional to 155,682.20, 233,490.90 and 43,333.40 is: 64,991.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,682.20 : 233,490.90 = 43,333.40 : x
  2. Step 2: Convert to fraction form
    155,682.20/233,490.90 = 43,333.40/x
  3. Step 3: Cross multiply
    155,682.20x = 233,490.90 × 43,333.40
  4. Step 4: Simplify right side
    155,682.20x = 10,117,954,566.06
  5. Step 5: Solve for x
    x = 10,117,954,566.06/155,682.20
  6. Step 6: Final answer
    x = 64,991.08

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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.