Home / 170,605.70-235,442.84-94,133.60

Finding the Fourth Proportional to 170,605.70, 235,442.84 and 94,133.60

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Solution

The fourth proportional to 170,605.70, 235,442.84 and 94,133.60 is: 129,908.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,605.70 : 235,442.84 = 94,133.60 : x
  2. Step 2: Convert to fraction form
    170,605.70/235,442.84 = 94,133.60/x
  3. Step 3: Cross multiply
    170,605.70x = 235,442.84 × 94,133.60
  4. Step 4: Simplify right side
    170,605.70x = 22,163,080,475.54
  5. Step 5: Solve for x
    x = 22,163,080,475.54/170,605.70
  6. Step 6: Final answer
    x = 129,908.21

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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.