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Finding the Fourth Proportional to 247,131.06, 370,740.32 and 93,253.74

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Solution

The fourth proportional to 247,131.06, 370,740.32 and 93,253.74 is: 139,897.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,131.06 : 370,740.32 = 93,253.74 : x
  2. Step 2: Convert to fraction form
    247,131.06/370,740.32 = 93,253.74/x
  3. Step 3: Cross multiply
    247,131.06x = 370,740.32 × 93,253.74
  4. Step 4: Simplify right side
    247,131.06x = 34,572,920,942.53
  5. Step 5: Solve for x
    x = 34,572,920,942.53/247,131.06
  6. Step 6: Final answer
    x = 139,897.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.