Home / 104,632.16-144,415.31-68,825.70

Finding the Fourth Proportional to 104,632.16, 144,415.31 and 68,825.70

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Solution

The fourth proportional to 104,632.16, 144,415.31 and 68,825.70 is: 94,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,632.16 : 144,415.31 = 68,825.70 : x
  2. Step 2: Convert to fraction form
    104,632.16/144,415.31 = 68,825.70/x
  3. Step 3: Cross multiply
    104,632.16x = 144,415.31 × 68,825.70
  4. Step 4: Simplify right side
    104,632.16x = 9,939,484,457.34
  5. Step 5: Solve for x
    x = 9,939,484,457.34/104,632.16
  6. Step 6: Final answer
    x = 94,994.55

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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.