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Finding the Fourth Proportional to 264,085.13, 364,484.07 and 156,714.37

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Solution

The fourth proportional to 264,085.13, 364,484.07 and 156,714.37 is: 216,293.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,085.13 : 364,484.07 = 156,714.37 : x
  2. Step 2: Convert to fraction form
    264,085.13/364,484.07 = 156,714.37/x
  3. Step 3: Cross multiply
    264,085.13x = 364,484.07 × 156,714.37
  4. Step 4: Simplify right side
    264,085.13x = 57,119,891,405.09
  5. Step 5: Solve for x
    x = 57,119,891,405.09/264,085.13
  6. Step 6: Final answer
    x = 216,293.48

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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.