Home / 190,385.58-262,732.14-104,347.98

Finding the Fourth Proportional to 190,385.58, 262,732.14 and 104,347.98

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Solution

The fourth proportional to 190,385.58, 262,732.14 and 104,347.98 is: 144,000.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,385.58 : 262,732.14 = 104,347.98 : x
  2. Step 2: Convert to fraction form
    190,385.58/262,732.14 = 104,347.98/x
  3. Step 3: Cross multiply
    190,385.58x = 262,732.14 × 104,347.98
  4. Step 4: Simplify right side
    190,385.58x = 27,415,568,090.08
  5. Step 5: Solve for x
    x = 27,415,568,090.08/190,385.58
  6. Step 6: Final answer
    x = 144,000.23

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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.