Home / 170,221.04-234,890.52-94,776.56

Finding the Fourth Proportional to 170,221.04, 234,890.52 and 94,776.56

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Solution

The fourth proportional to 170,221.04, 234,890.52 and 94,776.56 is: 130,783.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,221.04 : 234,890.52 = 94,776.56 : x
  2. Step 2: Convert to fraction form
    170,221.04/234,890.52 = 94,776.56/x
  3. Step 3: Cross multiply
    170,221.04x = 234,890.52 × 94,776.56
  4. Step 4: Simplify right side
    170,221.04x = 22,262,115,462.21
  5. Step 5: Solve for x
    x = 22,262,115,462.21/170,221.04
  6. Step 6: Final answer
    x = 130,783.57

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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.