Home / 75,378.04-104,009.58-43,551.16

Finding the Fourth Proportional to 75,378.04, 104,009.58 and 43,551.16

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Solution

The fourth proportional to 75,378.04, 104,009.58 and 43,551.16 is: 60,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,378.04 : 104,009.58 = 43,551.16 : x
  2. Step 2: Convert to fraction form
    75,378.04/104,009.58 = 43,551.16/x
  3. Step 3: Cross multiply
    75,378.04x = 104,009.58 × 43,551.16
  4. Step 4: Simplify right side
    75,378.04x = 4,529,737,860.11
  5. Step 5: Solve for x
    x = 4,529,737,860.11/75,378.04
  6. Step 6: Final answer
    x = 60,093.60

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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.