Home / 109,056.35-150,496.18-60,657.77

Finding the Fourth Proportional to 109,056.35, 150,496.18 and 60,657.77

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Solution

The fourth proportional to 109,056.35, 150,496.18 and 60,657.77 is: 83,706.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,056.35 : 150,496.18 = 60,657.77 : x
  2. Step 2: Convert to fraction form
    109,056.35/150,496.18 = 60,657.77/x
  3. Step 3: Cross multiply
    109,056.35x = 150,496.18 × 60,657.77
  4. Step 4: Simplify right side
    109,056.35x = 9,128,762,896.91
  5. Step 5: Solve for x
    x = 9,128,762,896.91/109,056.35
  6. Step 6: Final answer
    x = 83,706.84

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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.