Home / 170,768.31-235,668.15-94,298.19

Finding the Fourth Proportional to 170,768.31, 235,668.15 and 94,298.19

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Solution

The fourth proportional to 170,768.31, 235,668.15 and 94,298.19 is: 130,135.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,768.31 : 235,668.15 = 94,298.19 : x
  2. Step 2: Convert to fraction form
    170,768.31/235,668.15 = 94,298.19/x
  3. Step 3: Cross multiply
    170,768.31x = 235,668.15 × 94,298.19
  4. Step 4: Simplify right side
    170,768.31x = 22,223,079,985.65
  5. Step 5: Solve for x
    x = 22,223,079,985.65/170,768.31
  6. Step 6: Final answer
    x = 130,135.85

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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.