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Finding the Fourth Proportional to 176,907.90, 265,425.84 and 109,360.92

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Solution

The fourth proportional to 176,907.90, 265,425.84 and 109,360.92 is: 164,080.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,907.90 : 265,425.84 = 109,360.92 : x
  2. Step 2: Convert to fraction form
    176,907.90/265,425.84 = 109,360.92/x
  3. Step 3: Cross multiply
    176,907.90x = 265,425.84 × 109,360.92
  4. Step 4: Simplify right side
    176,907.90x = 29,027,214,054.17
  5. Step 5: Solve for x
    x = 29,027,214,054.17/176,907.90
  6. Step 6: Final answer
    x = 164,080.94

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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.