Home / 110,929.73-153,083.04-60,628.73

Finding the Fourth Proportional to 110,929.73, 153,083.04 and 60,628.73

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Solution

The fourth proportional to 110,929.73, 153,083.04 and 60,628.73 is: 83,667.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,929.73 : 153,083.04 = 60,628.73 : x
  2. Step 2: Convert to fraction form
    110,929.73/153,083.04 = 60,628.73/x
  3. Step 3: Cross multiply
    110,929.73x = 153,083.04 × 60,628.73
  4. Step 4: Simplify right side
    110,929.73x = 9,281,230,682.45
  5. Step 5: Solve for x
    x = 9,281,230,682.45/110,929.73
  6. Step 6: Final answer
    x = 83,667.66

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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.