Home / 105,954.65-146,225.62-60,646.85

Finding the Fourth Proportional to 105,954.65, 146,225.62 and 60,646.85

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Solution

The fourth proportional to 105,954.65, 146,225.62 and 60,646.85 is: 83,697.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,954.65 : 146,225.62 = 60,646.85 : x
  2. Step 2: Convert to fraction form
    105,954.65/146,225.62 = 60,646.85/x
  3. Step 3: Cross multiply
    105,954.65x = 146,225.62 × 60,646.85
  4. Step 4: Simplify right side
    105,954.65x = 8,868,122,907.90
  5. Step 5: Solve for x
    x = 8,868,122,907.90/105,954.65
  6. Step 6: Final answer
    x = 83,697.34

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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.