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Finding the Fourth Proportional to 350,144.88, 525,173.58 and 97,444.32

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Solution

The fourth proportional to 350,144.88, 525,173.58 and 97,444.32 is: 146,154.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,144.88 : 525,173.58 = 97,444.32 : x
  2. Step 2: Convert to fraction form
    350,144.88/525,173.58 = 97,444.32/x
  3. Step 3: Cross multiply
    350,144.88x = 525,173.58 × 97,444.32
  4. Step 4: Simplify right side
    350,144.88x = 51,175,182,385.07
  5. Step 5: Solve for x
    x = 51,175,182,385.07/350,144.88
  6. Step 6: Final answer
    x = 146,154.31

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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.