Home / 170,744.10-235,516.89-103,676.10

Finding the Fourth Proportional to 170,744.10, 235,516.89 and 103,676.10

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Solution

The fourth proportional to 170,744.10, 235,516.89 and 103,676.10 is: 143,006.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,744.10 : 235,516.89 = 103,676.10 : x
  2. Step 2: Convert to fraction form
    170,744.10/235,516.89 = 103,676.10/x
  3. Step 3: Cross multiply
    170,744.10x = 235,516.89 × 103,676.10
  4. Step 4: Simplify right side
    170,744.10x = 24,417,472,639.33
  5. Step 5: Solve for x
    x = 24,417,472,639.33/170,744.10
  6. Step 6: Final answer
    x = 143,006.25

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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.