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Finding the Fourth Proportional to 264,301.52, 364,646.76 and 151,043.60

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Solution

The fourth proportional to 264,301.52, 364,646.76 and 151,043.60 is: 208,389.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,301.52 : 364,646.76 = 151,043.60 : x
  2. Step 2: Convert to fraction form
    264,301.52/364,646.76 = 151,043.60/x
  3. Step 3: Cross multiply
    264,301.52x = 364,646.76 × 151,043.60
  4. Step 4: Simplify right side
    264,301.52x = 55,077,559,358.74
  5. Step 5: Solve for x
    x = 55,077,559,358.74/264,301.52
  6. Step 6: Final answer
    x = 208,389.11

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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.