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Finding the Fourth Proportional to 110,807.68, 152,915.16 and 60,506.68

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Solution

The fourth proportional to 110,807.68, 152,915.16 and 60,506.68 is: 83,499.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,807.68 : 152,915.16 = 60,506.68 : x
  2. Step 2: Convert to fraction form
    110,807.68/152,915.16 = 60,506.68/x
  3. Step 3: Cross multiply
    110,807.68x = 152,915.16 × 60,506.68
  4. Step 4: Simplify right side
    110,807.68x = 9,252,388,653.27
  5. Step 5: Solve for x
    x = 9,252,388,653.27/110,807.68
  6. Step 6: Final answer
    x = 83,499.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.