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Finding the Fourth Proportional to 169,710.08, 234,203.66 and 98,093.12

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Solution

The fourth proportional to 169,710.08, 234,203.66 and 98,093.12 is: 135,370.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,710.08 : 234,203.66 = 98,093.12 : x
  2. Step 2: Convert to fraction form
    169,710.08/234,203.66 = 98,093.12/x
  3. Step 3: Cross multiply
    169,710.08x = 234,203.66 × 98,093.12
  4. Step 4: Simplify right side
    169,710.08x = 22,973,767,724.82
  5. Step 5: Solve for x
    x = 22,973,767,724.82/169,710.08
  6. Step 6: Final answer
    x = 135,370.67

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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.