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Finding the Fourth Proportional to 176,094.65, 264,132.25 and 128,758.25

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Solution

The fourth proportional to 176,094.65, 264,132.25 and 128,758.25 is: 193,130.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,094.65 : 264,132.25 = 128,758.25 : x
  2. Step 2: Convert to fraction form
    176,094.65/264,132.25 = 128,758.25/x
  3. Step 3: Cross multiply
    176,094.65x = 264,132.25 × 128,758.25
  4. Step 4: Simplify right side
    176,094.65x = 34,009,204,636.01
  5. Step 5: Solve for x
    x = 34,009,204,636.01/176,094.65
  6. Step 6: Final answer
    x = 193,130.26

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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.