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Finding the Fourth Proportional to 110,807.84, 152,915.10 and 60,506.84

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Solution

The fourth proportional to 110,807.84, 152,915.10 and 60,506.84 is: 83,499.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,807.84 : 152,915.10 = 60,506.84 : x
  2. Step 2: Convert to fraction form
    110,807.84/152,915.10 = 60,506.84/x
  3. Step 3: Cross multiply
    110,807.84x = 152,915.10 × 60,506.84
  4. Step 4: Simplify right side
    110,807.84x = 9,252,409,489.28
  5. Step 5: Solve for x
    x = 9,252,409,489.28/110,807.84
  6. Step 6: Final answer
    x = 83,499.59

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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.