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Finding the Fourth Proportional to 169,598.99, 254,160.88 and 127,452.13

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Solution

The fourth proportional to 169,598.99, 254,160.88 and 127,452.13 is: 190,999.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,598.99 : 254,160.88 = 127,452.13 : x
  2. Step 2: Convert to fraction form
    169,598.99/254,160.88 = 127,452.13/x
  3. Step 3: Cross multiply
    169,598.99x = 254,160.88 × 127,452.13
  4. Step 4: Simplify right side
    169,598.99x = 32,393,345,518.67
  5. Step 5: Solve for x
    x = 32,393,345,518.67/169,598.99
  6. Step 6: Final answer
    x = 190,999.64

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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.