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Finding the Fourth Proportional to 157,054.56, 235,580.76 and 63,558.96

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Solution

The fourth proportional to 157,054.56, 235,580.76 and 63,558.96 is: 95,338.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,054.56 : 235,580.76 = 63,558.96 : x
  2. Step 2: Convert to fraction form
    157,054.56/235,580.76 = 63,558.96/x
  3. Step 3: Cross multiply
    157,054.56x = 235,580.76 × 63,558.96
  4. Step 4: Simplify right side
    157,054.56x = 14,973,268,101.61
  5. Step 5: Solve for x
    x = 14,973,268,101.61/157,054.56
  6. Step 6: Final answer
    x = 95,338.00

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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.