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Finding the Fourth Proportional to 264,130.65, 364,565.34 and 162,180.54

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Solution

The fourth proportional to 264,130.65, 364,565.34 and 162,180.54 is: 223,849.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,130.65 : 364,565.34 = 162,180.54 : x
  2. Step 2: Convert to fraction form
    264,130.65/364,565.34 = 162,180.54/x
  3. Step 3: Cross multiply
    264,130.65x = 364,565.34 × 162,180.54
  4. Step 4: Simplify right side
    264,130.65x = 59,125,403,706.48
  5. Step 5: Solve for x
    x = 59,125,403,706.48/264,130.65
  6. Step 6: Final answer
    x = 223,849.08

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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.