Home / 105,952.01-146,252.15-70,153.55

Finding the Fourth Proportional to 105,952.01, 146,252.15 and 70,153.55

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Solution

The fourth proportional to 105,952.01, 146,252.15 and 70,153.55 is: 96,837.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,952.01 : 146,252.15 = 70,153.55 : x
  2. Step 2: Convert to fraction form
    105,952.01/146,252.15 = 70,153.55/x
  3. Step 3: Cross multiply
    105,952.01x = 146,252.15 × 70,153.55
  4. Step 4: Simplify right side
    105,952.01x = 10,260,107,497.94
  5. Step 5: Solve for x
    x = 10,260,107,497.94/105,952.01
  6. Step 6: Final answer
    x = 96,837.31

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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.