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Finding the Fourth Proportional to 350,454.41, 525,674.05 and 97,728.17

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Solution

The fourth proportional to 350,454.41, 525,674.05 and 97,728.17 is: 146,590.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,454.41 : 525,674.05 = 97,728.17 : x
  2. Step 2: Convert to fraction form
    350,454.41/525,674.05 = 97,728.17/x
  3. Step 3: Cross multiply
    350,454.41x = 525,674.05 × 97,728.17
  4. Step 4: Simplify right side
    350,454.41x = 51,373,160,050.30
  5. Step 5: Solve for x
    x = 51,373,160,050.30/350,454.41
  6. Step 6: Final answer
    x = 146,590.14

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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.