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Finding the Fourth Proportional to 264,698.77, 365,333.51 and 151,521.52

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Solution

The fourth proportional to 264,698.77, 365,333.51 and 151,521.52 is: 209,127.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,698.77 : 365,333.51 = 151,521.52 : x
  2. Step 2: Convert to fraction form
    264,698.77/365,333.51 = 151,521.52/x
  3. Step 3: Cross multiply
    264,698.77x = 365,333.51 × 151,521.52
  4. Step 4: Simplify right side
    264,698.77x = 55,355,887,639.40
  5. Step 5: Solve for x
    x = 55,355,887,639.40/264,698.77
  6. Step 6: Final answer
    x = 209,127.86

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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.