Home / 243,000.54-364,554.07-74,533.50

Finding the Fourth Proportional to 243,000.54, 364,554.07 and 74,533.50

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Solution

The fourth proportional to 243,000.54, 364,554.07 and 74,533.50 is: 111,816.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,000.54 : 364,554.07 = 74,533.50 : x
  2. Step 2: Convert to fraction form
    243,000.54/364,554.07 = 74,533.50/x
  3. Step 3: Cross multiply
    243,000.54x = 364,554.07 × 74,533.50
  4. Step 4: Simplify right side
    243,000.54x = 27,171,490,590.01
  5. Step 5: Solve for x
    x = 27,171,490,590.01/243,000.54
  6. Step 6: Final answer
    x = 111,816.59

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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.