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Finding the Fourth Proportional to 233,641.32, 350,456.91 and 65,157.18

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Solution

The fourth proportional to 233,641.32, 350,456.91 and 65,157.18 is: 97,734.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,641.32 : 350,456.91 = 65,157.18 : x
  2. Step 2: Convert to fraction form
    233,641.32/350,456.91 = 65,157.18/x
  3. Step 3: Cross multiply
    233,641.32x = 350,456.91 × 65,157.18
  4. Step 4: Simplify right side
    233,641.32x = 22,834,783,967.11
  5. Step 5: Solve for x
    x = 22,834,783,967.11/233,641.32
  6. Step 6: Final answer
    x = 97,734.36

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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.