Home / 112,989.04-155,924.44-62,002.62

Finding the Fourth Proportional to 112,989.04, 155,924.44 and 62,002.62

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Solution

The fourth proportional to 112,989.04, 155,924.44 and 62,002.62 is: 85,563.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,989.04 : 155,924.44 = 62,002.62 : x
  2. Step 2: Convert to fraction form
    112,989.04/155,924.44 = 62,002.62/x
  3. Step 3: Cross multiply
    112,989.04x = 155,924.44 × 62,002.62
  4. Step 4: Simplify right side
    112,989.04x = 9,667,723,802.03
  5. Step 5: Solve for x
    x = 9,667,723,802.03/112,989.04
  6. Step 6: Final answer
    x = 85,563.38

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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.