Home / 76,325.04-105,217.96-53,594.80

Finding the Fourth Proportional to 76,325.04, 105,217.96 and 53,594.80

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Solution

The fourth proportional to 76,325.04, 105,217.96 and 53,594.80 is: 73,883.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,325.04 : 105,217.96 = 53,594.80 : x
  2. Step 2: Convert to fraction form
    76,325.04/105,217.96 = 53,594.80/x
  3. Step 3: Cross multiply
    76,325.04x = 105,217.96 × 53,594.80
  4. Step 4: Simplify right side
    76,325.04x = 5,639,135,522.61
  5. Step 5: Solve for x
    x = 5,639,135,522.61/76,325.04
  6. Step 6: Final answer
    x = 73,883.16

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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.