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Finding the Fourth Proportional to 133,762.39, 184,454.31 and 93,461.45

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Solution

The fourth proportional to 133,762.39, 184,454.31 and 93,461.45 is: 128,880.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,762.39 : 184,454.31 = 93,461.45 : x
  2. Step 2: Convert to fraction form
    133,762.39/184,454.31 = 93,461.45/x
  3. Step 3: Cross multiply
    133,762.39x = 184,454.31 × 93,461.45
  4. Step 4: Simplify right side
    133,762.39x = 17,239,366,699.56
  5. Step 5: Solve for x
    x = 17,239,366,699.56/133,762.39
  6. Step 6: Final answer
    x = 128,880.52

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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.