Home / 141,126.01-194,752.23-76,595.36

Finding the Fourth Proportional to 141,126.01, 194,752.23 and 76,595.36

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Solution

The fourth proportional to 141,126.01, 194,752.23 and 76,595.36 is: 105,700.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,126.01 : 194,752.23 = 76,595.36 : x
  2. Step 2: Convert to fraction form
    141,126.01/194,752.23 = 76,595.36/x
  3. Step 3: Cross multiply
    141,126.01x = 194,752.23 × 76,595.36
  4. Step 4: Simplify right side
    141,126.01x = 14,917,117,167.65
  5. Step 5: Solve for x
    x = 14,917,117,167.65/141,126.01
  6. Step 6: Final answer
    x = 105,700.69

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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.