Home / 155,089.04-214,046.43-94,694.90

Finding the Fourth Proportional to 155,089.04, 214,046.43 and 94,694.90

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Solution

The fourth proportional to 155,089.04, 214,046.43 and 94,694.90 is: 130,693.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,089.04 : 214,046.43 = 94,694.90 : x
  2. Step 2: Convert to fraction form
    155,089.04/214,046.43 = 94,694.90/x
  3. Step 3: Cross multiply
    155,089.04x = 214,046.43 × 94,694.90
  4. Step 4: Simplify right side
    155,089.04x = 20,269,105,284.21
  5. Step 5: Solve for x
    x = 20,269,105,284.21/155,089.04
  6. Step 6: Final answer
    x = 130,693.34

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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.