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Finding the Fourth Proportional to 265,734.03, 366,700.86 and 151,010.13

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Solution

The fourth proportional to 265,734.03, 366,700.86 and 151,010.13 is: 208,387.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,734.03 : 366,700.86 = 151,010.13 : x
  2. Step 2: Convert to fraction form
    265,734.03/366,700.86 = 151,010.13/x
  3. Step 3: Cross multiply
    265,734.03x = 366,700.86 × 151,010.13
  4. Step 4: Simplify right side
    265,734.03x = 55,375,544,539.71
  5. Step 5: Solve for x
    x = 55,375,544,539.71/265,734.03
  6. Step 6: Final answer
    x = 208,387.10

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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.