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Finding the Fourth Proportional to 247,374.99, 341,166.76 and 190,152.82

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Solution

The fourth proportional to 247,374.99, 341,166.76 and 190,152.82 is: 262,248.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,374.99 : 341,166.76 = 190,152.82 : x
  2. Step 2: Convert to fraction form
    247,374.99/341,166.76 = 190,152.82/x
  3. Step 3: Cross multiply
    247,374.99x = 341,166.76 × 190,152.82
  4. Step 4: Simplify right side
    247,374.99x = 64,873,820,071.08
  5. Step 5: Solve for x
    x = 64,873,820,071.08/247,374.99
  6. Step 6: Final answer
    x = 262,248.91

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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.