Home / 109,164.04-150,646.34-60,764.92

Finding the Fourth Proportional to 109,164.04, 150,646.34 and 60,764.92

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Solution

The fourth proportional to 109,164.04, 150,646.34 and 60,764.92 is: 83,855.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,164.04 : 150,646.34 = 60,764.92 : x
  2. Step 2: Convert to fraction form
    109,164.04/150,646.34 = 60,764.92/x
  3. Step 3: Cross multiply
    109,164.04x = 150,646.34 × 60,764.92
  4. Step 4: Simplify right side
    109,164.04x = 9,154,012,269.86
  5. Step 5: Solve for x
    x = 9,154,012,269.86/109,164.04
  6. Step 6: Final answer
    x = 83,855.57

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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.