Home / 110,405.80-152,360.58-60,105.16

Finding the Fourth Proportional to 110,405.80, 152,360.58 and 60,105.16

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Solution

The fourth proportional to 110,405.80, 152,360.58 and 60,105.16 is: 82,945.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,405.80 : 152,360.58 = 60,105.16 : x
  2. Step 2: Convert to fraction form
    110,405.80/152,360.58 = 60,105.16/x
  3. Step 3: Cross multiply
    110,405.80x = 152,360.58 × 60,105.16
  4. Step 4: Simplify right side
    110,405.80x = 9,157,657,038.59
  5. Step 5: Solve for x
    x = 9,157,657,038.59/110,405.80
  6. Step 6: Final answer
    x = 82,945.43

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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.