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Finding the Fourth Proportional to 242,323.68, 363,500.04 and 76,111.68

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Solution

The fourth proportional to 242,323.68, 363,500.04 and 76,111.68 is: 114,172.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,323.68 : 363,500.04 = 76,111.68 : x
  2. Step 2: Convert to fraction form
    242,323.68/363,500.04 = 76,111.68/x
  3. Step 3: Cross multiply
    242,323.68x = 363,500.04 × 76,111.68
  4. Step 4: Simplify right side
    242,323.68x = 27,666,598,724.47
  5. Step 5: Solve for x
    x = 27,666,598,724.47/242,323.68
  6. Step 6: Final answer
    x = 114,172.08

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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.