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Finding the Fourth Proportional to 168,465.98, 232,484.79 and 93,014.30

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Solution

The fourth proportional to 168,465.98, 232,484.79 and 93,014.30 is: 128,360.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,465.98 : 232,484.79 = 93,014.30 : x
  2. Step 2: Convert to fraction form
    168,465.98/232,484.79 = 93,014.30/x
  3. Step 3: Cross multiply
    168,465.98x = 232,484.79 × 93,014.30
  4. Step 4: Simplify right side
    168,465.98x = 21,624,410,002.50
  5. Step 5: Solve for x
    x = 21,624,410,002.50/168,465.98
  6. Step 6: Final answer
    x = 128,360.69

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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.