Home / 170,691.81-235,554.54-95,240.31

Finding the Fourth Proportional to 170,691.81, 235,554.54 and 95,240.31

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Solution

The fourth proportional to 170,691.81, 235,554.54 and 95,240.31 is: 131,431.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,691.81 : 235,554.54 = 95,240.31 : x
  2. Step 2: Convert to fraction form
    170,691.81/235,554.54 = 95,240.31/x
  3. Step 3: Cross multiply
    170,691.81x = 235,554.54 × 95,240.31
  4. Step 4: Simplify right side
    170,691.81x = 22,434,287,411.51
  5. Step 5: Solve for x
    x = 22,434,287,411.51/170,691.81
  6. Step 6: Final answer
    x = 131,431.54

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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.