Home / 194,409.18-266,534.96-190,866.24

Finding the Fourth Proportional to 194,409.18, 266,534.96 and 190,866.24

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Solution

The fourth proportional to 194,409.18, 266,534.96 and 190,866.24 is: 261,677.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,409.18 : 266,534.96 = 190,866.24 : x
  2. Step 2: Convert to fraction form
    194,409.18/266,534.96 = 190,866.24/x
  3. Step 3: Cross multiply
    194,409.18x = 266,534.96 × 190,866.24
  4. Step 4: Simplify right side
    194,409.18x = 50,872,524,689.42
  5. Step 5: Solve for x
    x = 50,872,524,689.42/194,409.18
  6. Step 6: Final answer
    x = 261,677.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.