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Finding the Fourth Proportional to 107,068.93, 160,548.71 and 39,597.55

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Solution

The fourth proportional to 107,068.93, 160,548.71 and 39,597.55 is: 59,376.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,068.93 : 160,548.71 = 39,597.55 : x
  2. Step 2: Convert to fraction form
    107,068.93/160,548.71 = 39,597.55/x
  3. Step 3: Cross multiply
    107,068.93x = 160,548.71 × 39,597.55
  4. Step 4: Simplify right side
    107,068.93x = 6,357,335,571.66
  5. Step 5: Solve for x
    x = 6,357,335,571.66/107,068.93
  6. Step 6: Final answer
    x = 59,376.10

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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.