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Finding the Fourth Proportional to 350,544.19, 525,762.98 and 97,798.07

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Solution

The fourth proportional to 350,544.19, 525,762.98 and 97,798.07 is: 146,682.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,544.19 : 525,762.98 = 97,798.07 : x
  2. Step 2: Convert to fraction form
    350,544.19/525,762.98 = 97,798.07/x
  3. Step 3: Cross multiply
    350,544.19x = 525,762.98 × 97,798.07
  4. Step 4: Simplify right side
    350,544.19x = 51,418,601,603.64
  5. Step 5: Solve for x
    x = 51,418,601,603.64/350,544.19
  6. Step 6: Final answer
    x = 146,682.23

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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.