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Finding the Fourth Proportional to 169,077.94, 233,327.10 and 97,457.56

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Solution

The fourth proportional to 169,077.94, 233,327.10 and 97,457.56 is: 134,491.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,077.94 : 233,327.10 = 97,457.56 : x
  2. Step 2: Convert to fraction form
    169,077.94/233,327.10 = 97,457.56/x
  3. Step 3: Cross multiply
    169,077.94x = 233,327.10 × 97,457.56
  4. Step 4: Simplify right side
    169,077.94x = 22,739,489,847.88
  5. Step 5: Solve for x
    x = 22,739,489,847.88/169,077.94
  6. Step 6: Final answer
    x = 134,491.17

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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.