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Finding the Fourth Proportional to 233,035.40, 349,322.70 and 92,606.60

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Solution

The fourth proportional to 233,035.40, 349,322.70 and 92,606.60 is: 138,818.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,035.40 : 349,322.70 = 92,606.60 : x
  2. Step 2: Convert to fraction form
    233,035.40/349,322.70 = 92,606.60/x
  3. Step 3: Cross multiply
    233,035.40x = 349,322.70 × 92,606.60
  4. Step 4: Simplify right side
    233,035.40x = 32,349,587,549.82
  5. Step 5: Solve for x
    x = 32,349,587,549.82/233,035.40
  6. Step 6: Final answer
    x = 138,818.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.