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Finding the Fourth Proportional to 169,070.74, 233,314.77 and 93,617.62

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Solution

The fourth proportional to 169,070.74, 233,314.77 and 93,617.62 is: 129,190.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,070.74 : 233,314.77 = 93,617.62 : x
  2. Step 2: Convert to fraction form
    169,070.74/233,314.77 = 93,617.62/x
  3. Step 3: Cross multiply
    169,070.74x = 233,314.77 × 93,617.62
  4. Step 4: Simplify right side
    169,070.74x = 21,842,373,478.25
  5. Step 5: Solve for x
    x = 21,842,373,478.25/169,070.74
  6. Step 6: Final answer
    x = 129,190.74

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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.