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Finding the Fourth Proportional to 349,950.07, 525,008.45 and 113,292.74

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Solution

The fourth proportional to 349,950.07, 525,008.45 and 113,292.74 is: 169,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,950.07 : 525,008.45 = 113,292.74 : x
  2. Step 2: Convert to fraction form
    349,950.07/525,008.45 = 113,292.74/x
  3. Step 3: Cross multiply
    349,950.07x = 525,008.45 × 113,292.74
  4. Step 4: Simplify right side
    349,950.07x = 59,479,647,419.41
  5. Step 5: Solve for x
    x = 59,479,647,419.41/349,950.07
  6. Step 6: Final answer
    x = 169,966.10

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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.