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Finding the Fourth Proportional to 233,765.20, 350,647.80 and 93,624.40

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Solution

The fourth proportional to 233,765.20, 350,647.80 and 93,624.40 is: 140,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,765.20 : 350,647.80 = 93,624.40 : x
  2. Step 2: Convert to fraction form
    233,765.20/350,647.80 = 93,624.40/x
  3. Step 3: Cross multiply
    233,765.20x = 350,647.80 × 93,624.40
  4. Step 4: Simplify right side
    233,765.20x = 32,829,189,886.32
  5. Step 5: Solve for x
    x = 32,829,189,886.32/233,765.20
  6. Step 6: Final answer
    x = 140,436.60

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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.