Home / 106,261.65-146,636.34-60,907.11

Finding the Fourth Proportional to 106,261.65, 146,636.34 and 60,907.11

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Solution

The fourth proportional to 106,261.65, 146,636.34 and 60,907.11 is: 84,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,261.65 : 146,636.34 = 60,907.11 : x
  2. Step 2: Convert to fraction form
    106,261.65/146,636.34 = 60,907.11/x
  3. Step 3: Cross multiply
    106,261.65x = 146,636.34 × 60,907.11
  4. Step 4: Simplify right side
    106,261.65x = 8,931,195,690.38
  5. Step 5: Solve for x
    x = 8,931,195,690.38/106,261.65
  6. Step 6: Final answer
    x = 84,049.10

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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.