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Finding the Fourth Proportional to 242,737.37, 364,047.59 and 74,259.16

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Solution

The fourth proportional to 242,737.37, 364,047.59 and 74,259.16 is: 111,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,737.37 : 364,047.59 = 74,259.16 : x
  2. Step 2: Convert to fraction form
    242,737.37/364,047.59 = 74,259.16/x
  3. Step 3: Cross multiply
    242,737.37x = 364,047.59 × 74,259.16
  4. Step 4: Simplify right side
    242,737.37x = 27,033,868,233.42
  5. Step 5: Solve for x
    x = 27,033,868,233.42/242,737.37
  6. Step 6: Final answer
    x = 111,370.85

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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.