Home / 242,801.24-364,244.90-74,317.84

Finding the Fourth Proportional to 242,801.24, 364,244.90 and 74,317.84

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Solution

The fourth proportional to 242,801.24, 364,244.90 and 74,317.84 is: 111,489.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,801.24 : 364,244.90 = 74,317.84 : x
  2. Step 2: Convert to fraction form
    242,801.24/364,244.90 = 74,317.84/x
  3. Step 3: Cross multiply
    242,801.24x = 364,244.90 × 74,317.84
  4. Step 4: Simplify right side
    242,801.24x = 27,069,894,199.02
  5. Step 5: Solve for x
    x = 27,069,894,199.02/242,801.24
  6. Step 6: Final answer
    x = 111,489.93

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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.