Home / 104,827.04-144,624.42-68,549.73

Finding the Fourth Proportional to 104,827.04, 144,624.42 and 68,549.73

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Solution

The fourth proportional to 104,827.04, 144,624.42 and 68,549.73 is: 94,574.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,827.04 : 144,624.42 = 68,549.73 : x
  2. Step 2: Convert to fraction form
    104,827.04/144,624.42 = 68,549.73/x
  3. Step 3: Cross multiply
    104,827.04x = 144,624.42 × 68,549.73
  4. Step 4: Simplify right side
    104,827.04x = 9,913,964,400.07
  5. Step 5: Solve for x
    x = 9,913,964,400.07/104,827.04
  6. Step 6: Final answer
    x = 94,574.49

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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.