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Finding the Fourth Proportional to 242,875.61, 335,429.74 and 184,896.42

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Solution

The fourth proportional to 242,875.61, 335,429.74 and 184,896.42 is: 255,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,875.61 : 335,429.74 = 184,896.42 : x
  2. Step 2: Convert to fraction form
    242,875.61/335,429.74 = 184,896.42/x
  3. Step 3: Cross multiply
    242,875.61x = 335,429.74 × 184,896.42
  4. Step 4: Simplify right side
    242,875.61x = 62,019,757,060.79
  5. Step 5: Solve for x
    x = 62,019,757,060.79/242,875.61
  6. Step 6: Final answer
    x = 255,356.05

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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.