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Finding the Fourth Proportional to 264,367.04, 364,660.14 and 156,860.76

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Solution

The fourth proportional to 264,367.04, 364,660.14 and 156,860.76 is: 216,369.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,367.04 : 364,660.14 = 156,860.76 : x
  2. Step 2: Convert to fraction form
    264,367.04/364,660.14 = 156,860.76/x
  3. Step 3: Cross multiply
    264,367.04x = 364,660.14 × 156,860.76
  4. Step 4: Simplify right side
    264,367.04x = 57,200,866,702.11
  5. Step 5: Solve for x
    x = 57,200,866,702.11/264,367.04
  6. Step 6: Final answer
    x = 216,369.13

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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.