Home / 103,964.82-143,502.13-60,953.65

Finding the Fourth Proportional to 103,964.82, 143,502.13 and 60,953.65

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Solution

The fourth proportional to 103,964.82, 143,502.13 and 60,953.65 is: 84,134.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,964.82 : 143,502.13 = 60,953.65 : x
  2. Step 2: Convert to fraction form
    103,964.82/143,502.13 = 60,953.65/x
  3. Step 3: Cross multiply
    103,964.82x = 143,502.13 × 60,953.65
  4. Step 4: Simplify right side
    103,964.82x = 8,746,978,929.11
  5. Step 5: Solve for x
    x = 8,746,978,929.11/103,964.82
  6. Step 6: Final answer
    x = 84,134.02

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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.