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Finding the Fourth Proportional to 169,658.01, 254,495.52 and 64,485.18

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Solution

The fourth proportional to 169,658.01, 254,495.52 and 64,485.18 is: 96,731.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,658.01 : 254,495.52 = 64,485.18 : x
  2. Step 2: Convert to fraction form
    169,658.01/254,495.52 = 64,485.18/x
  3. Step 3: Cross multiply
    169,658.01x = 254,495.52 × 64,485.18
  4. Step 4: Simplify right side
    169,658.01x = 16,411,189,416.39
  5. Step 5: Solve for x
    x = 16,411,189,416.39/169,658.01
  6. Step 6: Final answer
    x = 96,731.00

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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.