Home / 155,581.28-233,319.92-60,786.88

Finding the Fourth Proportional to 155,581.28, 233,319.92 and 60,786.88

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Solution

The fourth proportional to 155,581.28, 233,319.92 and 60,786.88 is: 91,160.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,581.28 : 233,319.92 = 60,786.88 : x
  2. Step 2: Convert to fraction form
    155,581.28/233,319.92 = 60,786.88/x
  3. Step 3: Cross multiply
    155,581.28x = 233,319.92 × 60,786.88
  4. Step 4: Simplify right side
    155,581.28x = 14,182,789,547.32
  5. Step 5: Solve for x
    x = 14,182,789,547.32/155,581.28
  6. Step 6: Final answer
    x = 91,160.00

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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.