Home / 147,003.48-220,453.38-63,852.12

Finding the Fourth Proportional to 147,003.48, 220,453.38 and 63,852.12

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Solution

The fourth proportional to 147,003.48, 220,453.38 and 63,852.12 is: 95,755.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,003.48 : 220,453.38 = 63,852.12 : x
  2. Step 2: Convert to fraction form
    147,003.48/220,453.38 = 63,852.12/x
  3. Step 3: Cross multiply
    147,003.48x = 220,453.38 × 63,852.12
  4. Step 4: Simplify right side
    147,003.48x = 14,076,415,674.17
  5. Step 5: Solve for x
    x = 14,076,415,674.17/147,003.48
  6. Step 6: Final answer
    x = 95,755.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.