Home / 76,593.04-105,697.36-43,059.04

Finding the Fourth Proportional to 76,593.04, 105,697.36 and 43,059.04

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Solution

The fourth proportional to 76,593.04, 105,697.36 and 43,059.04 is: 59,420.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,593.04 : 105,697.36 = 43,059.04 : x
  2. Step 2: Convert to fraction form
    76,593.04/105,697.36 = 43,059.04/x
  3. Step 3: Cross multiply
    76,593.04x = 105,697.36 × 43,059.04
  4. Step 4: Simplify right side
    76,593.04x = 4,551,226,852.13
  5. Step 5: Solve for x
    x = 4,551,226,852.13/76,593.04
  6. Step 6: Final answer
    x = 59,420.89

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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.