Home / 105,529.55-145,638.44-60,208.53

Finding the Fourth Proportional to 105,529.55, 145,638.44 and 60,208.53

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Solution

The fourth proportional to 105,529.55, 145,638.44 and 60,208.53 is: 83,092.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,529.55 : 145,638.44 = 60,208.53 : x
  2. Step 2: Convert to fraction form
    105,529.55/145,638.44 = 60,208.53/x
  3. Step 3: Cross multiply
    105,529.55x = 145,638.44 × 60,208.53
  4. Step 4: Simplify right side
    105,529.55x = 8,768,675,762.49
  5. Step 5: Solve for x
    x = 8,768,675,762.49/105,529.55
  6. Step 6: Final answer
    x = 83,092.14

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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.