Home / 164,841.20-247,262.64-70,046.96

Finding the Fourth Proportional to 164,841.20, 247,262.64 and 70,046.96

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Solution

The fourth proportional to 164,841.20, 247,262.64 and 70,046.96 is: 105,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,841.20 : 247,262.64 = 70,046.96 : x
  2. Step 2: Convert to fraction form
    164,841.20/247,262.64 = 70,046.96/x
  3. Step 3: Cross multiply
    164,841.20x = 247,262.64 × 70,046.96
  4. Step 4: Simplify right side
    164,841.20x = 17,319,996,253.57
  5. Step 5: Solve for x
    x = 17,319,996,253.57/164,841.20
  6. Step 6: Final answer
    x = 105,070.80

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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.