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Finding the Fourth Proportional to 264,492.80, 365,001.60 and 151,320.32

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Solution

The fourth proportional to 264,492.80, 365,001.60 and 151,320.32 is: 208,822.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,492.80 : 365,001.60 = 151,320.32 : x
  2. Step 2: Convert to fraction form
    264,492.80/365,001.60 = 151,320.32/x
  3. Step 3: Cross multiply
    264,492.80x = 365,001.60 × 151,320.32
  4. Step 4: Simplify right side
    264,492.80x = 55,232,158,912.51
  5. Step 5: Solve for x
    x = 55,232,158,912.51/264,492.80
  6. Step 6: Final answer
    x = 208,822.92

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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.