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Finding the Fourth Proportional to 169,814.60, 234,346.58 and 93,340.77

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Solution

The fourth proportional to 169,814.60, 234,346.58 and 93,340.77 is: 128,811.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,814.60 : 234,346.58 = 93,340.77 : x
  2. Step 2: Convert to fraction form
    169,814.60/234,346.58 = 93,340.77/x
  3. Step 3: Cross multiply
    169,814.60x = 234,346.58 × 93,340.77
  4. Step 4: Simplify right side
    169,814.60x = 21,874,090,224.07
  5. Step 5: Solve for x
    x = 21,874,090,224.07/169,814.60
  6. Step 6: Final answer
    x = 128,811.60

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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.