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Finding the Fourth Proportional to 350,255.84, 525,331.52 and 97,509.92

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Solution

The fourth proportional to 350,255.84, 525,331.52 and 97,509.92 is: 146,250.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,255.84 : 525,331.52 = 97,509.92 : x
  2. Step 2: Convert to fraction form
    350,255.84/525,331.52 = 97,509.92/x
  3. Step 3: Cross multiply
    350,255.84x = 525,331.52 × 97,509.92
  4. Step 4: Simplify right side
    350,255.84x = 51,225,034,488.68
  5. Step 5: Solve for x
    x = 51,225,034,488.68/350,255.84
  6. Step 6: Final answer
    x = 146,250.34

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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.